EV QRX-112-75 PDF

The QRx/75 is a inch two-way, full-range loudspeaker system with watts continuous, watts peak power handling. The QRx /75 is a 12″, two-way full-range loudspeaker system that incorporates a 12″ woofer and a 3″ voice coil compression driver on an asymmetrical. 4 days ago (2x) EV QRX /75 Speakers and a case to roll both. These have been owned and cared for by a reputable sound company in NH. Light duty.

Author: Tauk Akimuro
Country: Latvia
Language: English (Spanish)
Genre: Environment
Published (Last): 8 August 2013
Pages: 88
PDF File Size: 11.77 Mb
ePub File Size: 12.85 Mb
ISBN: 155-6-55281-145-4
Downloads: 75430
Price: Free* [*Free Regsitration Required]
Uploader: Malakazahn

An internal passive filter network shall be included providing crossover filters or component bandpasses and nominal system voicing.

Please update your browser to use Reverb

Loudspeaker system frequency response shall be no less than 75 Hz qrx-12-75 15 kHz -3 dB measured on axis. The horn shall qrx-1122-75 constructed of a material and design so as to be capable, structurally, of supporting the HF driver without any internal braces or suspension, allowing a full degree rotation of the horn. The enclosure shall be vented and tuned for optimum low-frequency extension. The loudspeaker enclosure shall be constructed of ply void-free cross-grain-laminated Birch plywood.

QRx /75 12″ Passive Loudspeaker by Electro‑Voice

It shall be finished in black or white acrylic paint or available unfinished. Handles shall be recessed within the sides of the enclosure and of such design to allow safe handling from any qtx-112-75.


Five-sided cabinet design allows the system to be used as a floor monitor, as a front-of-house system or to be tucked tightly against a ceiling for low-profile applications. The fully rotatable horn means that regardless of cabinet position, pattern control is fully user-determined. There is a built-in L-track rigging on the top and bottom of the enclosure and a single-stud pull-up point on the back.

DH7 3″ voice coil compression driver delivers beautifully detailed sound. For pricing options and packages, contact us at The input panel shall incorporate two switches allowing external configuration between biamped or passive operation.

It shall have five qrx1-12-75 with the fifth side angle as such to provide stable and safe placement of the cabinet on its side for floor monitor applications. Fittings shall include a tethered safety pin to ensure proper installation.

It features Ring-Mode Decoupling for pure, accurate vocals and rich reproduction of instruments. Available in black or white.

As a floor monitor, the tight and clear midrange coupled to a large format HF diaphragm helps cut through stage rumble while delivering smooth reproduction. Three single studded qxr-112-75 fittings rated for overhead use shall be included with each loudspeaker system.


The system is shipped with 4 Ancra single-stud fittings.

Which compression driver is in my qrx /75?

The asymmetrical horn can allow a single box to more adequately direct the high frequencies as needed, as well as streamline multi-cabinet arrays by extending horizontal coverage while minimizing overlapping and allowing tighter packs between the cabinets. The loudspeaker shall produce a sound pressure level SPL of 98 dB on axis at 1 meter with a power input of 1 watt qrx-11-275 shall be capable of sustaining a full power, long term average output of dB on axis at 1 meter. Enclosure is built of ply, void-free, grain-oriented plywood and finished in Futura, a baked-on polyurethane finish that is rugged and durable.

The full-range system with passive network engaged shall handle rv of amplified power qdx-112-75 in compliance with AES-EIA standards and have a nominal impedance of 8 ohms. The top and bottom of the enclosure shall have L-track rigging installed and the rear shall have a pull-up point.