NETWORKED 4-CHANNEL
AUDIO POWER AMPLIFIERS
Models NQ-A4060, NQ-A4120,
NQ-A4300
Model NQ-A4300 shown
DESCRIPTION
Bogen’s Nyquist based networked audio power ampliers offer cost-effective performance for permanent installations and commercial sound, and are designed to meet the rigorous requirements of today’s sophisticated sound systems. Designed with the
commercial sound contractor in mind, they provide unparalleled exibility and versatility without the need for add-on modules. They
offer state-of-the-art, built-in DSP software for extensive and comprehensive signal processing, including factory loudspeaker presets,
which turns the amplier into a complete audio solution.
These 4-channel ampliers are available in 240, 480, and 1200-watt models, each with the same features to provide power and
performance, no matter how large or small the application.
In addition to their extensive exibility, the Nyquist based networked audio power ampliers use the latest in Class D amplier technology and provide unparalleled sonic quality, exceptional reliability, and reduced heat output for increased operating eciency.
FEATURES
• 2 dedicated Balanced Line Inputs (both Phoenix plug & XLR)
• Line Input that can be routed-out over the Nyquist network
• Network-based audio input (paging, audio distribution)
• 4 ohm, 8 ohm, 25V, and 70V outputs
• GUI based DSP control
- 16-band Graphic Equalizer
- Signal Present and Clip Monitor
- Adjustable High Pass, Low Pass, and Bandpass Filters
- Noise Gate
- Compressor/Limiter
- 7-band Parametric Equalizer
• Switch selectable 4-channel, 30channel, or 2-channel
bridged operation
• Safety: CAN/CSA C22.2 No. 62368-1:2014;
UL62368-1:2014; EN 62368-1:2014
• EMC: FCC Part 15b Class A; ICES-003,Issue 6: 2016;
EN 55032:2012; EN 55035:2017
• 1/2 Rack Width – Wall, Rack, or Shelf mountable –
2RU packages
• 19” Rack Mount Kit (NQ-RMK03; sold separately)
A & E SPECIFICATIONS
The Nyquist based four channel amplier shall be a model _____, rated at ____ watts RMS per channel (NQ-A4060/4x60 watts,
NQ-A4120/4x120 watts, and NQ-A4300/4x300 watts) with switch selectable 4-channel, 3-channel, or 2-channel bridged operation. The
amplier shall have two dedicated Balanced Line Inputs with both Phoenix plug and XLR connections for each input. The amplier shall
provide a frequency response from 20-20 kHz +/- 0.25 dB at rated power. Distortion shall be less than 0.03%. The amplier shall include
GUI based DSP controls; 16-band Graphic Equalizer; Signal Present and Clip Monitor; Adjustable High Pass, Low Pass, and Bandpass
Filters; Noise Gate; Compressor/Limiter; and 7-band Parametric Equalizer. Outputs shall be provided for 4-ohm, 8-ohm, 25V, and 70V distributed systems. The amplier shall be rack mountable 1/2 Rack Width–Wall, Rack, or Shelf mountable 1RU and 2RU packages or by
using a 19” Rack Mount Kit (NQ-RMK03; sold separately). It shall carry the necessary safety agency listings for both the United States
and Canada. The amplier shall employ convection air cooling. Ampliers that require fans for cooling shall not be considered equal.
The C4000 Series is built upon Bogen’s award winning Nyquist software-based IP communications platform,
which provides users with unparalleled exibility and scalability in whatever their application.
Models NQ-A4060,
NQ-A4120, & NQ-A4300
Front/Rear Panels
TECHNICAL
SPECIFICATIONS
Power Output 4-Ch. Mode (per Ch.) 60W @ 25V/4 ohms 120W @ 25V/4 ohms 300W @ 25V/4 ohms
Power Output 2-Ch. Bridged Mode (per Ch.)
Line-In Sensitivity (Gain min./max.)
S/N Ratio (20k BW) 97 dB
Power Output Bandwidth 20 H
THD+N @ 1 kHz rated power
Rated Load Impedance (min. per Ch.) 8 ohms Bridged / 4 ohms Non-Bridged
Frequency Response @ 1 Watt
Class of Operation
Connectors Power 10A Line Cord C14 IEC Inlet 10A Line Cord C14 IEC Inlet 12A Line Cord C14 IEC Inlet
Line Inputs
AC Input Voltage Range 85 VAC to 265
Maximum AC Current 4A
Indicators Status & Power LEDs (front) / Network LEDs (rear)
Operating Temperature Range -15 C to +40 C
Thermal Emissions (Full Power) 180 BTU/hr.
Cooling Convection
Protection
DSP Based Audio Features
Special Features Sleep Mode (defeatable), Power Factor Correction (PFC), 89% Amplifier Eciency,
Networking
Product Weight
Physical Dimensions:
*Double Rack Space (2RU) 8.00” W x 3.43” H x 13.48” D
NQ-A4060
120W @ 70V/25V/8 ohms 240W @ 70V/25V/8 ohms 600W @ 70V/25V/8 ohms
Continuously variable from 2V to 0.1V RMS
Input Balanced 3-pin Phoenix Plug/Header, Balanced 3-pin Neutrik XLR, RJ45, USB 2.0 Type A
Output
Two (2) 10k ohm electronically balanced, 3-pin Phoenix and 3-pin Neutrik XLR
RF, DC, Low Frequency, Thermal, Low Impedance, Short Circuit, Clip Limiting
16-band Graphic Equalizer; Signal Present and Clip Monitor; Adjustable High Pass, Low Pass,
and Bandpass Filters; Noise Gate; Compressr/Limiter; 7-band Parametric Equalizer
Cat5 or better 10/100 network connectivity to Bogen's Nyquist network
6.3 lbs. 6.3 lbs. 8.6 lbs.
(Depth includes Phoenix connectors; width is without rack mount brackets attached; height excludes rubber mounting feet)
NQ-A4120 NQ-A4300
z-20 kHz < .03% THD+N
< .03%
20 Hz-20 kHz +/- 0.25 dB
Class
D
4-pin “touch proof” Phoenix Plug/Header
VAC 50/60 Hz
6A 12A
270 BTU/hr. 450 BTU/hr.
On/O Muting, Bridge Mode Switch
1/2 Rack Width x 2RU
*
Limited Warranty, Exclusion of Certain Damages
The NQ-A4060, NQ-A4120, NQ-A4300 are warranted to be free from defects in materials and workmanship for ve (5) years from the date of sale to the original purchaser. Any part of the product
covered by this warranty that, with normal installation and use, becomes defective (as conrmed by Bogen upon inspection) during the warranty period will be repaired or replaced by Bogen, at Bogen’s
option, with new or refurbished product, provided the product is shipped insured and prepaid to: Bogen Factory Service Department: 4570 Shelby Air Drive, Suite 11, Memphis, TN 38118, USA. Repaired or replacement product(s) will be returned to you freight prepaid. This warranty does not extend to any of our products that have been subjected to abuse, misuse, improper storage, neglect, accident, improper installation
or have been modied or repaired or altered in any manner whatsoever, or where the serial number or date code has been removed or defaced.
THE FOREGOING LIMITED WARRANTY IS BOGEN’S SOLE AND EXCLUSIVE WARRANTY AND THE PURCHASER’S SOLE AND EXCLUSIVE REMEDY. BOGEN MAKES NO OTHER WARRANTIES OF ANY KIND, EITHER
EXPRESS OR IMPLIED, AND ALL IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE HEREBY DISCLAIMED AND EXCLUDED TO THE MAXIMUM EXTENT ALLOWABLE BY
LAW. Bogen’s liability arising out of the manufacture, sale or supplying of products or their use or disposition, whether based upon warranty, contract, tort or otherwise, shall be limited to the price of the product.
IN NO EVENT SHALL BOGEN BE LIABLE FOR SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, LOSS OF PROFITS, LOSS OF DATA OR LOSS OF USE DAMAGES) ARISING
OUT OF THE MANUFACTURE, SALE OR SUPPLYING OF PRODUCTS, EVEN IF BOGEN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES OR LOSSES. Some States do not allow the exclusion or limitation
of incidental or consequential damages, so the above limitation or exclusion may not apply to you. This warranty gives you specic legal rights, and you may also have other rights which vary from State to State.
Products that are out of warranty will also be repaired by Bogen Factory Service Department -- same address as above or call 201-934-8500, at owner’s expense. Returned products which do not qualify for
warranty service, may be repaired or replaced at Bogen’s option with a previously repaired or refurbished items. The parts and labor involved in these repairs are warranted for 90 days when repaired by the
Bogen Factory Service Department. All parts and labor charges as well as shipping charges will be at the owner’s expense.
All returns require a Return Authorization number. For most ecient warranty or repair service, please include a description of the failure.
1200 MacArthur Blvd., Suite 3
04, Mahwah, NJ 07430 • 1-800-999-2809
09/2017
www.bogen-ip.com
© Copyright 2019, Bogen Communications, Inc. 740-00016B 1902