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Passive subwoofer

The ESD1.12 is a passive version of the active EX1.2 12" subwoofer and features a high-quality ferrite woofer. This subwoofer’s low profile and size make it ideal for discreet applications. With power handling of 600 watts, the ESD1.12 is capable of delivering tight, fast, controlled bass response at high output levels from a compact cabinet.


  • Professional, Baltic birch construction with a wear-resistant polymer coating

  • 124dB sustained output, 127dB peak

  • Excellent reproduction of bass frequencies with high transient content at high output levels

  • 12" high output, low-frequency driver with 3" (75 mm) inside/outside, epoxy baked, high temperature, voice coil assembly, and ferrite magnetic structures

  • Two recessed side handles for simplified handling and carrying

  • Pole mount M20

  • Non-threaded 35 mm Pole mount adaptor available as accessory KVV987290

  • Thermal breaker protection with auto reset


Specifically designed as a passive subwoofer to accompany and compliment the ESD5/6 as a true full-range system

  • For fixed installation

  • Bars-small entertainment projects

  • Small footprint and dimensions allow placement under seating and fixtures

System Acoustic Performance

Max SPL Long-term: 124dB

Max SPL Peak: 130dB

-3dB Response: 38Hz to 150Hz

-10dB Response: 34Hz to 170Hz

Recommended Power: 600W

Sensitivity: 97 dB (half-space area)

Impedance: 4Ω

Crossover Point: 80Hz to 150Hz

Low-Frequency Section

Acoustic Design: Twin Asymmetrical loading

Number of Drivers: 1

Woofer Size / Voice Coil Diameter / Design: 12" / 3" / Inside Outside

Diaphragm Material: Epoxy Reinforced Cellulose

Magnet Type: Ferrite

Protection: Thermal breaker - auto-reset

Speaker Input

Speaker Input: 2 x Neutrik Speakon®, Terminal Block


Cabinet Material: Baltic birch

Handles: 2

Pole Mount: M20

Flyware: 8 x M10 suspension points

Color: "Orange peeled" Matt Black or any RAL

Physical Dimensions

Height: 379.5 mm (14.94")

Width: 800 mm (31.49")

Depth: 400 mm (15.75")

Weight: 26.7 kg (58.8lbs)

Product code

  • KVV 987 225 - ESD1.12

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