EBS SCPRE Stanley Clarke Signature Acoustic Preamp User Manual
- June 1, 2024
- EBS
Table of Contents
USERS MANUAL
EBS STANLEY CLARKE
SIGNATURE ACOUSTIC PREAMP
USERS MANUAL
CHANNEL CONTROLS, SWITCHES & OUTPUTS
- The on/off switch for Phantom Power is a new feature since December 2023.
Previous model has constant 48V Phantom Power feeding from the XLR Mic Input.
TECHNICAL SPECIFICATIONS
Channel Specifications:
| Input Impedance: | 10 Mohms // 22 pF | |
|---|---|---|
| Gain: | Gain Range | -oo/+30 dB |
| Gain Peak LED | ||
| (ch A = RED, B = yellow) | +10 dBv | |
| Frequency Response | +0/-3 dB 20-20.000 Hz | |
| Bass Filter: | Type | Shelving |
| Gain Range | +/- 15 dB @ 40 Hz | |
| Mid Filter: | Type | Bandpass Filter |
| Gain Range | +/- 13 dB | |
| Frequency Range | 70 – 2500 Hz | |
| Q | 0.8 | |
| Treble Filter: | Type | Shelving |
| Gain Range | +/- 15 dB @ 10 kHz | |
| HP Filter: | Type | 12 dB/octave High Pass |
| Frequency Range | 20(off ) – 450 Hz | |
| Notch Filter: | Type | Bandpass Notch |
| Frequency Range | 70 – 2200 Hz | |
| Q | 7 | |
| Attenuation | 7 dB (typically) | |
| Electret Power (Channel A): | 5V, 2mA |
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Common Features:
| Effects Loop: | Loop Signal Level | -10 dBv (nominal) |
|---|---|---|
| Gain | Unity ( 1:1) | |
| Output Impedance | 2 kohms | |
| Input Impedance | 100 kohms | |
| Modes | Serial or Parallel | |
| Phones Out: | Recommended Imp. | 32 – 200 ohms |
| Aux Input: | Input Impedance | 20 kohms |
| Nominal Level | -10 dBv | |
| Output: | Output Impedance | <1 kohms |
| Signal Level | 0 dBv (nominal) | |
| Balanced Output: | Output Level | -20dBv (nominal) |
| XLR Connections | 1-GND, 2-Hot, 3-Cold | |
| Options | Gnd Lift, SPKR Sim | |
| Balanced Input (Channel B): | Input Level | -30dBv (nominal) |
| XLR Connections | 1-GND, 2-Hot, 3-Cold | |
| 48V Phantom | Yes (selectable on/off) |
Auxiliary Info:
| Power Requirements | Idle | 500mA @9V |
|---|---|---|
| max | 800mA @9V |
(with headphones at max output level)
Dimensions (WxDxH):| max| 168 x 124 x 53 mm /6.6” x 4.9” x 2.1”
Weight:| 660 g| (1.5 l bs.)
BLOCK DIAGRAM – STANLEY CLARKE ACOUSTIC SIGNATURE PREAMP
References
Read User Manual Online (PDF format)
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