QED MB 45
Data[edit]
QED Stereo Headphone Amplifier MB 45
General:
- Manufacturer: QED
- Model: MB 45
- Years of manufacture: 1992 - 1997
- Made in: England
- Color: Black
- Type: Analog
- Dimensions: 160mm x 55mm x 120mm (WxHxD)
- Weight:
- Original price approx: 330,00 DM
Connections:
- Number of inputs: 2
2x Cinch input
- Number of outputs: 4
- 2x Cinch output
- 2x jack socket 6,3mm
Technical Data:
- Amplifier: LM-1877N Monolithic Dual Power Amplifier
- Supply voltage: 12V, 500mA
- Power Consumption:
- Recommended headphone impedance:
- Continuous power (at distortion).
- 2x 2Watt/channel (0.1%).
- Frequency response:
- Signal-to-noise ratio: 70 dB
- Stereo channel separation: 60 dB
Special Features:
- Volume and balance adjustable via two-stage ALPS potentiometer
- Two headphone jacks
- Tape monitor circuit
- Gold plated RCA jacks
Remarks[edit]
Due to the plastic housing very susceptible to interference from DECT stations.
Pictures[edit]
Figure 1: QED MB45 Front
Figure 2: QED MB45 back panel
Figure 3: QED MB45 after modification.