Specifications - Quest Engineering QX-4150 User Manual

SPECIFICATIONS

MODEL
LOAD
Maximum Dynamic Power
(@1KHz, 1% THD)
Maximum Continuous Power
(@1kHz, 1% THD)
Frequency Response
Peak Output Current
Dynamic Range
Noise Level
Distortion (1kHz@1W/8Ohm)
Distortion (1kHz@50W/8Ohm)
Crosstalk (1kHz@1W/8Ohm)
Gain
Maximum Input Level
Input Type
Input Sensitivity
Input Impedance
Output Resistance
Front Controls
Indicators (LEDs)
Cooling
QUESTAUDIO.NET
PER CHANNEL
70V
8Ohm 4Ohm
(22Ohm)
4x 200W 4x 275W NA
4x 150W 4x 150W NA
20-20kHz (+/-0.3dB)
25A
104dB (A-weighted)
-72dBu (A-weighted)
0.006%
0.006%
-90dB
26dB/32dB
+24dBu
Analogue Balanced 3-pin
Phoenix (5.08mm pitch) +
Optional Expansion Module
+7dBu/+4dBu
10kOhm
22.5mOhm/43.6mOhm
Volume Adjust, 80Hz HPF
Enable, 100Hz LPF Enable,
Bridged-Mono Enable, Limiter
Enable, Auto-Standby Enable
Active/
Blue/Orange
Standby
Orange Protection
Signal
Green
Detection
Orange/Red Limiter/Clip
Fan cooled, temperature
dependent
BRIDGED-MONO MODE
100V
8Ohm 4Ohm
(33Ohm)
NA 2x 550W 2x 550W
NA 2x 280W 2x 260W
Features
Amplifier Protection Systems
Mains Input Voltage Range
Standby Power Consumption
Muted Power Consumption
Idle Power Consumption
Standard Power Consumption
(Pink Noise@ 1/8th Rated
Power, 8Ohm)
Output Connector
Mains Connector
Dimensions (H x W x D)
Weight
Accessories
* All specifications were measured at 240VAC
** Quest Engineering reserves the right to make changes in
specifications, or products without prior notice.
*** The figures shown above are 'real world', usable specifications and
are conservative as a result. Quest Engineering does not believe in
portraying misleading or exaggerated specifications.
QX-4150 USER MANUAL | 09
70V 100V
2x 550W 2x 550W
2x 250W 2x 240W
Wake On Music, Auto-Mute
(1ms wake-up), Limiting on
High Temperature
Thermal protection,
Over-Current Protection,
DC Protection, HF Protection
85VAC - 265VAC
3.8W
9.5W
16W
75W
2-pin Phoenix (5.08mm pitch)
with a screw lock
Standard IEC C14
44 x 482 x 344 mm
(1.75 x 19 x 13.5")
5.3kg (11.7 lbs)
Mains Cable, Feet, User Manual,
Phoenix Plugs