Meyer Sound USW-121P 21-inch Powered Subwoofer

The Meyer Sound USW-121P is a 21-inch long-excursion powered subwoofer designed for high-output low-frequency reproduction. It delivers 136 dBZpk max linear sound levels with 360° coverage. Procure.ae supplies this audio equipment to businesses, schools, and government buyers across the UAE and MEA.

The USW-121P features one 21-inch driver with a frequency response of 23 Hz to 105 Hz ±4 dB. It handles 800 W long-term and 2400 W burst power. DSP includes 10-band EQ, delay, and AES67/SMPTE 2110 digital formats. Inputs include Neutrik XLR and etherCON TOP connectors.

Constructed from premium multi-ply birch with a protective steel grille, it weighs 89.8 kg. Dimensions are 1321 x 698 x 622 mm. It supports IP55 ratings with TOP connectors and operates on 200–240 V AC. Procure.ae offers installation, free training, and project quotations for MEA buyers.

Type

Subwoofer

Weight

89.8 kg (198 lb)

Key features

High Output Driver

One 21-inch long-excursion cone driver delivers 136 dBZpk max linear sound levels.

DSP and Connectivity

Features AES67/SMPTE 2110 digital formats, Neutrik etherCON TOP, and 10-band parametric EQ.

Durable Enclosure

Premium multi-ply birch construction with powder-coated steel grille and 10 M8 rigging points.

Power and Voltage

Handles 800 W long-term and 2400 W burst power on 200–240 V AC, 50/60 Hz.

Specifications

General
Model	USW-121P
Type	Subwoofer

Audio
Audio In	Neutrik XLR 3-pin TOP, etherCON TOP
Coverage Pattern	360°
EQ	10-band parametric EQ, U-shaping filters
Frequency Response	23 Hz - 105 Hz ±4 dB
Impedance	4Ω
Max SPL	136 dBZpk, 125 dBZ
Speaker Size	21-inch

Connectivity
Connector Type	Neutrik powerCON TRUE1 TOP, XLR 3-pin TOP, etherCON TOP
Input Voltage	200 – 240 V AC, 50 or 60 Hz
Protocols	AES67, SMPTE 2110

Power
Power Capacity (W)	800 W long-term, 2400 W burst

Physical
Dimensions	1321 mm x 698 mm x 622 mm
Weight	89.8 kg (198 lb)

Compliance
IP Rating	IP55 (OT version)

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This sheet is compiled from the product data held on procure.ae. For fully accurate and up-to-date figures, always refer to the manufacturer’s own specification sheet or datasheet for this model.

Specifications are provided by the manufacturer and may change without notice.

Pricing is quote-based. Contact Procure for current pricing and availability.

Delivery across the UAE and beyond, installation on request and manufacturer-backed warranty.