QX-4150
USER MANUAL
|
09
QUESTAUDIO.NET
SPECIFICATIONS
MODEL
PER CHANNEL
BRIDGED-MONO MODE
LOAD
8Ohm
4Ohm
70V
(22Ohm)
100V
(33Ohm)
8Ohm
4Ohm
70V
100V
Maximum Dynamic Power
(@1KHz, 1% THD)
4x 200W
4x 275W
NA
NA
2x 550W
2x 550W
2x 550W
2x 550W
Maximum Continuous Power
(@1kHz, 1% THD)
4x 150W
4x 150W
NA
NA
2x 280W
2x 260W
2x 250W
2x 240W
Features
Wake On Music, Auto-Mute
(1ms wake-up), Limiting on
High Temperature
Amplifier Protection Systems
Thermal protection,
Over-Current Protection,
DC Protection, HF Protection
Mains Input Voltage Range
85VAC - 265VAC
Standby Power Consumption
3.8W
Muted Power Consumption
9.5W
Idle Power Consumption
16W
Standard Power Consumption
(Pink Noise@ 1/8th Rated
Power, 8Ohm)
75W
Output Connector
2-pin Phoenix (5.08mm pitch)
with a screw lock
Mains Connector
Standard IEC C14
Dimensions (H x W x D)
44 x 482 x 344 mm
(1.75 x 19 x 13.5")
Weight
5.3kg (11.7 lbs)
Accessories
Mains Cable, Feet, User Manual,
Phoenix Plugs
Frequency Response
20-20kHz (+/-0.3dB)
Peak Output Current
25A
Dynamic Range
104dB (A-weighted)
Noise Level
-72dBu (A-weighted)
Distortion (1kHz@1W/8Ohm)
0.006%
Distortion (1kHz@50W/8Ohm)
0.006%
Crosstalk (1kHz@1W/8Ohm)
-90dB
Gain
26dB/32dB
Maximum Input Level
+24dBu
Input Type
Analogue Balanced 3-pin
Phoenix (5.08mm pitch) +
Optional Expansion Module
Input Sensitivity
+7dBu/+4dBu
Input Impedance
10kOhm
Output Resistance
22.5mOhm/43.6mOhm
Front Controls
Volume Adjust, 80Hz HPF
Enable, 100Hz LPF Enable,
Bridged-Mono Enable, Limiter
Enable, Auto-Standby Enable
Indicators (LEDs)
Blue/Orange
Active/
Standby
Orange
Protection
Green
Signal
Detection
Orange/Red
Limiter/Clip
Cooling
Fan cooled, temperature
dependent
* 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.
