Ahuja SRX 120DXM 100W Two-Way PA Speaker System

PA Speaker Ahuja SRX 120DXM 100W

KTI14004007SP12

Product Description

The Ahuja SRX-120DXM is a professional 100W RMS two-way passive PA speaker system engineered for speech reinforcement and background music playback in commercial and public address installations.

Make / Brand: Ahuja
Model: SRX-120DXM
System Configuration: Two-Way Sealed Closed-Box Enclosure
Continuous Power Handling: 100W RMS
Low-Frequency Driver: 1 x 304.8 mm (12 in) dual cone speaker with 38.1 mm (1.5 in) voice coil
High-Frequency Driver: 1 x Piezo horn tweeter (2 in x 5 in)
Nominal Impedance: 8 Ω
Frequency Response: 55 Hz – 20,000 Hz
Sensitivity (SPL at 1W/1m): 97 dB
Maximum Rated SPL: 117 dB
Input Connectors: 1/4 in (6.3 mm) phone jack and heavy-duty terminal strip
Cabinet Construction: 18 mm board with carpet covering
Dimensions (W x H x D): 405 x 515 x 330 mm
Weight: 15.40 kg

KTI14004007SP12

Price

₹ 14,185.80 excl. GST

+ 18.00% Tax + Freight Charge

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Product Details
Available Brands	Ahuja
Unit	Piece
HSN Code	85319000
Weight	15.4 kg
Dimension	L 33 x W 40.5 x H 51.5 cm cm ft in m
Warranty	12 Months No-Onsite Warranty
Tags/categories	Automation PA Solutions Speakers, Horn Speakers

Usually dispatched within 3 days

About this product .

The Ahuja SRX-120DXM is a compact, high-efficiency two-way public address loudspeaker system engineered to deliver clear, undistorted acoustic performance. Designed for reliable daily operation, it handles a continuous power input of 100W RMS across a wide frequency spectrum from 55 Hz to 20,000 Hz.
Acoustic reproduction is driven by a 304.8 mm (12-inch) full-range low-frequency driver equipped with a 38.1 mm (1.5-inch) voice coil for solid mid-bass punch. High frequencies are handled by a dedicated 2-inch by 5-inch piezo horn tweeter, ensuring crisp vocal articulation and high speech intelligibility.
The speaker is built in a sealed closed-box enclosure made of durable 18 mm acoustic board and wrapped in a heavy-duty carpet cover. The sealed enclosure topology provides controlled low-frequency damping, reducing distortion during peak operational loads while protecting the internal transducer components.
With a nominal impedance of 8 ohms, an efficiency rating of 97 dB SPL (1W/1m), and a maximum rated output of 117 dB SPL, the SRX-120DXM integrates seamlessly with standard commercial power amplifiers. Dual input connectivity is provided via a standard 1/4-inch phone jack and a heavy-duty screw terminal strip for versatile patching.
This loudspeaker system is suited for public address installations in educational auditoriums, industrial briefing areas, religious places, community halls, and small outdoor gatherings. Its rugged form factor and high sensitivity deliver dependable sound distribution for both live vocal presentations and background music programs.
Routine maintenance involves inspecting wiring terminations and keeping driver grilles free of dust build-up. The passive design requires no internal electronics servicing, ensuring extended operational longevity in fixed and mobile installations.

Product Information .

Worship Places Industries, Factories Shopping Malls, Showrooms Public Roads Conference Rooms Auditorium Emergency Services

Amplifier and System Integration Compatibility for Ahuja SRX-120DXM

The Ahuja SRX-120DXM two-way public address speaker system is engineered for direct electrical and acoustic interfacing with standard low-impedance public address amplifiers, commercial mixer amplifiers, and industrial sound reinforcement equipment. Understanding the electrical loading, connection types, and acoustic bandwidth ensures optimal system integration in commercial and outdoor installations.

Amplifier Matching and Electrical Loading

The SRX-120DXM features a nominal electrical impedance of 8 ohms (8Ω) and an input power handling rating of 100W RMS continuous power. For optimal performance without thermal overload or signal clipping, system designers should pair the unit with commercial PA amplifiers or booster amplifiers rated to deliver continuous output into an 8-ohm load.

When deploying multi-speaker networks, standard low-impedance connection topologies apply:

Single Speaker Operation: Connects directly to an 8-ohm amplifier output terminal delivering 100W RMS continuous power.
Parallel Pair Configuration: Two 8-ohm SRX-120DXM units wired in parallel present a combined 4-ohm nominal impedance load to the power amplifier, requiring an amplifier capable of handling a 4-ohm load with 200W RMS total power delivery (100W RMS per speaker).
Series Pair Configuration: Two units connected in series yield a total nominal load of 16 ohms, suitable for specific high-impedance amplifier channels or distributed low-voltage lines without line matching transformers.

Input Connectivity and Cabling Interfacing

The speaker provides flexible dual-format input terminations to accommodate various field cabling standards:

1/4-Inch (6.35 mm) Phone Jack: Compatible with pre-terminated audio speaker patch cables and quick-disconnect connections from portable or rack-mounted PA equipment.
Terminal Strip (Screw Terminals): Heavy-duty screw terminals designed for secure, permanent termination of standard industrial bare copper speaker wire or spade-lugged speaker conductors in fixed installations.

Acoustic Integration and Source Playback

Operating across a frequency response range of 55 Hz to 20,000 Hz with a sensitivity of 97 dB (1W/1m) and maximum rated SPL of 117 dB, the SRX-120DXM cleanly reproduces speech reinforcement, background music, and general announcements. The integrated acoustic topology—combining a 304.8 mm (12-inch) full-range dual cone low-frequency speaker with a 38.1 mm (1.5-inch) voice coil and a 2-inch by 5-inch piezo horn tweeter—operates as a complete two-way system without requiring external crossover hardware.

System Integration Specifications

Parameter	Specification / Compatibility Value
Nominal Impedance	8Ω
Input Power Rating	100W RMS Continuous
Input Terminals	1/4-inch Phone Jack + Screw Terminal Strip
Amplifier Compatibility	Low-impedance PA power amplifiers & mixer amplifiers (8Ω / 4Ω compatible)
Frequency Range	55 Hz to 20,000 Hz
Sensitivity / Max SPL	97 dB (1W/1m) / 117 dB Max SPL
Enclosure Topology	Sealed closed-box design (18mm board, carpet covered)

Installation, Wiring & System Integration for Ahuja SRX-120DXM

Physical Deployment & Placement Guidelines

The Ahuja SRX-120DXM is a heavy-duty two-way passive PA speaker engineered in a sealed closed-box enclosure. Built from 18mm board and covered in protective carpet, the cabinet measures 405 mm in width, 515 mm in height, and 330 mm in depth, with a net unit weight of 15.40 kg. System integrators should account for this physical footprint when positioning the unit in indoor auditoriums, small PA setups, podiums, or outdoor gathering areas.

Because the speaker utilizes a sealed enclosure topology for tightly controlled low-frequency damping from its 304.8 mm (12-inch) dual cone driver, it performs optimally when placed on stable, level surfaces, stage risers, or reinforced equipment platforms. Maintain an unobstructed line of sight from the front baffle to the target listening zone to ensure direct acoustic projection from both the 12-inch woofer and the 2-inch by 5-inch piezo horn tweeter across the 55 Hz to 20,000 Hz frequency range.

Audio Input Connectivity & Termination

The SRX-120DXM provides two distinct input connection options located on the rear termination panel to accommodate flexible field integration:

1/4-Inch (6.35 mm) Phone Jack: Ideal for rapid patch-in connections using standard two-conductor unbalanced speaker cables during temporary sound reinforcement setups or mobile PA configurations.
Heavy-Duty Screw Terminal Strip: Recommended for fixed industrial and commercial installations. This connection allows secure fastening of bare wire ends, spade lugs, or ring terminals, preventing accidental disconnects in high-vibration environments.

Always verify polarity (+/-) consistency across the wiring run. Inverting polarity between multiple speakers operating in the same coverage area causes acoustic phase cancellation, leading to significant loss of low-frequency output and hollow speech articulation.

Amplifier Matching & Electrical Configuration

The Ahuja SRX-120DXM operates with a nominal impedance of 8 ohms (8Ω) and handles continuous input power of 100W RMS. System designers must match the speaker to a compatible low-impedance power amplifier or commercial mixer-amplifier delivering clean RMS output at an 8-ohm load.

When connecting multiple SRX-120DXM units to a single amplifier channel, observe standard low-impedance electrical rules:

Parallel Connection (Two Units): Connecting two 8-ohm SRX-120DXM enclosures in parallel presents a net nominal load of 4 ohms (4Ω) to the amplifier channel. The amplifier must be rated for stable continuous operation into 4-ohm loads.
Cable Gauge Selection: Use high-purity, two-core stranded copper speaker cable sized appropriately for the run length to preserve damping factor and minimize signal loss over extended line runs.

Installation Specification Matrix

Integration Parameter	Technical Specification
Input Connectors	1 × 1/4" (6.35 mm) Phone Jack + 1 × Screw Terminal Strip
Nominal Impedance	8 Ω (Ohms)
Power Handling	100 W RMS Continuous
Sensitivity (1W/1m) / Max SPL	97 dB / 117 dB Max Rated SPL
Acoustic Drivers	1 × 304.8 mm (12”) LF (Ø38.1 mm voice coil) + 1 × 2”×5” Piezo Horn
Enclosure Construction	18 mm Board, Carpet Covered, Sealed Closed-Box
Dimensions (W × H × D)	405 × 515 × 330 mm
Gross Weight	15.40 kg

Commissioning & Sound Level Calibration

With an acoustic sensitivity of 97 dB (1W/1m) and a maximum rated output of 117 dB SPL, the SRX-120DXM delivers high speech intelligibility and undistorted background music playback. Prior to powering the system, verify that mixer and amplifier master gains are set to zero. Bring audio levels up gradually while monitoring for input clipping at the amplifier stage to avoid driving the continuous 100W RMS threshold into thermal distortion.

Industrial and Commercial Application Profiles for Ahuja SRX-120DXM

The Ahuja SRX-120DXM is a 100W RMS two-way PA speaker system engineered for low-impedance sound reinforcement where vocal intelligibility, acoustic efficiency, and rugged construction are required. Built with an 18mm board sealed closed-box enclosure and carpet covering, the system delivers continuous acoustic output across a 55 Hz to 20,000 Hz frequency spectrum with a sensitivity of 97 dB (1W/1m) and a peak SPL of 117 dB.

Industrial Plant Speech Reinforcement and Paging

Manufacturing facilities, fabrication bays, and processing plants require high-clarity voice transmission to overcome background machinery noise. The SRX-120DXM utilizes a 304.8 mm (12-inch) full-range dual cone driver paired with a 38.1 mm (1.5-inch) voice coil and a 2”×5” piezo horn tweeter, producing crisp midrange and high-frequency dispersion for daily shift paging, site-wide announcements, and operational instructions.

Vocal Clarity: The sealed closed-box acoustic topology ensures controlled low-frequency damping, preventing muddy bass from masking voice frequencies during shift announcements.
Audible Coverage: Reaching a maximum rated sound pressure level of 117 dB, it cuts through moderate industrial ambient floor noise in dispatch areas, maintenance workshops, and staff staging zones.

Outdoor Gatherings and Perimeter Broadcast Systems

For outdoor assembly grounds, security checkpoints, loading docks, and perimeter marshalling yards, the SRX-120DXM provides robust coverage for outdoor gatherings and public announcements. The cabinet’s 18mm board construction with carpet exterior provides physical durability for semi-permanent or portable outdoor PA setups operated at continuous 100W RMS loads.

Sound Projection: High sensitivity (97 dB at 1W/1m) enables long-throw audio coverage without over-driving the connected 8-ohm power amplifier.
Frequency Range: Full 55–20,000 Hz response ensures acoustic balance across voice announcements, warning tones, and chime broadcasts across open yards.

Commercial Background Music and Multipurpose Hall Audio

Commercial venues, warehouse utility hubs, and multi-purpose enterprise halls require versatile acoustic systems capable of handling mixed audio streams. The two-way acoustic configuration delivers clean background music playback alongside speech reinforcement without distortion up to 100W continuous output.

Two-Way Acoustic Design: The combination of a 12-inch dual cone low-frequency speaker and a high-frequency piezo horn allows detailed reproduction of full-range music and announcements.
Distortion-Free Output: The 8Ω nominal impedance load stabilizes continuous operation when paired with matched low-impedance PA mixer amplifiers.

Fixed and Portable PA Deployment Topologies

Weighing 15.40 kg with dimensions of W405 × H515 × D (they are not included)330 mm, the SRX-120DXM easily integrates into fixed wall-mounted arrays or mobile audio racks. Dual input connectivity via a standard 1/4-inch phone jack and a heavy-duty terminal strip supports flexible installation in both permanent conduit-based wiring and temporary event configurations.

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