QRx218 EDS Update

Electro-Voice | QRX-218S
QRX-218S
▪ EVX-180B woofers for superior linear excursion and

High-level extended Low Frequency
▪ Available in Standard and Riggable (L-Track)

versions
▪ Power handling: 1200 W continuous, 4800 W peak
▪ EV comfort-lift handles
▪ Integrated pole-mount receptacle and sealed pocket

wheels (Standard model only)
The QRx-218S is a dedicated subwoofer system that steel grille with fabric backing. The QRx-218S can
features the excellent low-frequency capabilities of augment the performance of even the finest sound
two (2) powerful EVX-180B 18-inch drivers with 4-inch systems with high levels of extended bass response.
voice coils. In the QRx-218S, these drivers are front-
mounted in a compact enclosure that is tuned to 36 Hz Technical specifications
and delivers solid bass fundamentals. The 1,200-watt
continuous, 4,800-watt peak power handling of the System Configuration: Subwoofer (requires active
QRx-218S easily provides 133 dB SPL continuous, 139 electronic filtering)
dB peak output capability at 1 meter. The QRx-218S
Frequency Response (-10 dB): 31 Hz - 250 Hz
enclosure has EV’s recessed comfort-lift handles on
the top and the bottom of the enclosure so the box Recommended High-Pass 35 Hz, 12 dB/octave minimum
can be lifted easily. On the back of the standard Frequency:
versions of the enclosure are two (2) sealed pocket
Axial Sensitivity, SPL: 102 dB (1 watt@1m)
wheels at the bottom and two (2) handles at the top
of the system so it can be tilted back and moved Max Calculated SPL: 139 dB (1 watt@1m)
comfortably by one (1) person. On the rigging versions
Long-Term Power Handling: 1,200 watts
of the QRx-218S, there are two (2) L-tracks on the top
and bottom of the enclosure to allow the system to be Short-Term Power Handling: 4,800 watts
hung horizontally or vertically. The standard versions
of the QRx-218S are also equipped with a metal 1-3/8- Transducers: (2) EVX180B Cast Frame 18-inch
Woofer, 4-inch Voice Coil
inch mounting socket, for use with a 34-inch pole, to
allow elevation of full-range speakers above the sub. Recommended Crossover 80 - 120 Hz, 24 dB/octave
The QRx-218S enclosure is built of 13-ply, void-free, Frequency Range:
grain-oriented birch plywood that is coated with
Nominal Impedance: 4Ω
EVCoat, a sprayed on polyurethane finish that is very
rugged and weather resistant. The drivers are Enclosure Material: 13-Ply Birch Plywood
protected from damage by a 16-gauge powder-coated
Grille: Powder-Coated Steel, Fabric
Backed
2 | QRX-218S
Recommended Controller: AC-One or EV Dx46 Frequency Response:
Input Connectors: (2) Neutrik Speakon NL4's
Dimensions (H x W x D): 39.98 in x 22.05 in x 23.77 in

(1015 mm x 560 mm x 603 mm)
Net Weight: 150 lb (68 kg) (each)
Shipping Weight: 160 lb (73 kg)
System overview
Block Diagram: Dimension Drawing (Standard Model):
1+
W+
1-
2+ W- 23.77 in
2-
11.89 in
W+
1+
1-
2+ W-
22.05 in
2-
Warning!
Suspending any object is potentially danger-
ous and should only be attempted by individu- 38.98 in 39.90 in
als who have a thorough knowledge of the

techniques and regulations of suspending ob-
jects overhead. Electro-Voice strongly recom-
mends that all loudspeakers be suspended
taking into account all current national, feder-
22.34 in
al, state and local regulations. It is the respon- Dimension Drawing (Rigging Model):
sibility of the installer to ensure that all loud- 1.89 in 1.89 in
speakers are safely installed in accordance

! with all such regulations. When loudspeakers
are suspended, Electro-Voice strongly recom-
23.77 in
mends that the system be inspected at least

once a year. If any sign of weakness or dam-
age is detected, remedial action should be
taken immediately. The user is responsible for 22.05 in
making sure that the wall or ceiling is capable

of supporting the loudspeaker. Any hardware
used to suspend a loudspeaker that is not as-
sociated with Electro-Voice is the responsibili-
ty of others.
38.98 in
3 | QRX-218S
Compatible System Solutions:

Q1212 Power Amplifier
DC-One sound system controller
Dx46 Digital sound system controller
Parts included
4 - Ancra single-stud fittings (Available only on rigging
model)
Ordering information
QRX218S-BLK
2 x 18" Subwoofer 1200 W; black
Order number QRX-218S-BLK@L
QRX218SF-BLK
2 x 18" Subwoofer 1200 W; black; flying
Order number QRX218-BK-RIGLB
Accessories
PCL35
PCL35, Speaker pole, steel threaded, black
Order number PCL35
Represented by:
Americas:
Bosch Security Systems, Inc.
12000 Portland Avenue South
Burnsville MN 55337
USA
www.electrovoice.com
© Bosch Security Systems 2013 | Data subject to change without notice

Document Number F.01U.177.643 | Vs08 | 23. Sep 2013

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Electro-Voice | QRX-218S

▪ EVX-180B woofers for superior linear excursion and

▪ Available in Standard and Riggable (L-Track)

▪ Power handling: 1200 W continuous, 4800 W peak

▪ Integrated pole-mount receptacle and sealed pocket

Recommended Controller: AC-One or EV Dx46 Frequency Response:

Input Connectors: (2) Neutrik Speakon NL4's

Dimensions (H x W x D): 39.98 in x 22.05 in x 23.77 in

Net Weight: 150 lb (68 kg) (each)

Shipping Weight: 160 lb (73 kg)

als who have a thorough knowledge of the

speakers are safely installed in accordance

mends that the system be inspected at least

making sure that the wall or ceiling is capable

Compatible System Solutions:

DC-One sound system controller

Dx46 Digital sound system controller

© Bosch Security Systems 2013 | Data subject to change without notice

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