Difference between revisions of "QED MB 45"
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| − | == | + | == Data == |
'''''QED Stereo Headphone Amplifier MB 45''''' | '''''QED Stereo Headphone Amplifier MB 45''''' | ||
| − | {{ | + | {{navigation}} |
| − | ''' | + | '''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 | + | ** 2x Cinch output |
| − | ** 2x | + | ** 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/ | + | ** 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 | + | * Tape monitor circuit |
| − | * | + | * Gold plated RCA jacks |
| − | == | + | == Remarks == |
| + | Due to the plastic housing very susceptible to interference from DECT stations. | ||
| − | |||
| − | == | + | |
| + | == Pictures == | ||
| + | |||
| + | [[File:QED MB45 Front.jpg|800px]] | ||
| + | ''Figure 1:'' QED MB45 Front | ||
| + | <br> | ||
| + | <br> | ||
| + | [[File:QED MB45 Back.jpg|800px]] | ||
| + | ''Figure 2:'' QED MB45 back panel | ||
| + | <br> | ||
| + | <br> | ||
| + | [[File:QED MB45 Recap.jpg|800px]] | ||
| + | ''Figure 3:'' QED MB45 after modification. | ||
| + | |||
| + | == Reports == | ||
== Links == | == Links == | ||
| − | [[ | + | [[Category:Headphone amplifier]] |
Latest revision as of 16:29, 6 June 2014
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.