User`s manual

AEQ BC-2500
Radio Broadcast Mixing Desk
37
6. TECHNICAL SPECIFICATIONS
6.1 INPUTS
6.1.1. Microphone input.
Transformer Balanced.
Input Impedance: >3 Kohms
Input Range: -91 dBv Fader max, Master = 0
-17 dBv
Equivalent noise: -122 dBv. 200 Ohms, 20 Hz-20 KHz
Fader Range: -∞ / +12 dB
6.1.2. Line Input.
Transformer Balanced.
Input Impedance: >6K5 Ohms
Input Range: -34 dBv Fader max, Master = 0
+25 dBv
Fader Range: -∞ / +12 dB
6.1.3. Input/Output in BC-2511 Module.
Output Impedance: < 1K8 Ohms
Nominal Output Level: -6 dBv Input 0 dBv, Fader = 0
Master = 0
Input Impedance: > 50 Kohms
Input Range: -12 dBv Fader max, Master = 0
+25 dBv
6.1.4. Hybrid telephone IN/OUT in BC-2533 Module.
Output Impedance: < 100 Ohms
Output Level: +4 dBv Fader Master = 0, Fader Channel = 0.
phone channel send max.
Gain 2533 max.
Input Impedance: > 8 Kohms
Input Range: -18 dBv Fader max, Master = 0
+25 dBv
6.1.5. External Inputs 1 and 2 in BC-2578 Module.
Electronic Symmetry.
Input Impedance: > 5 Kohms
Input Level: + 1dB for 4 dBv in monitor output
6.1.6. Sends and Equalization.
Send Auxiliary 1: -∞ / +12 dBv
-∞ / 0 dBv pre-fader
Send Auxiliary 2: -∞ / +12 dBv
-∞ / 0 dBv pre-fader
Send Phone 1: -∞ / +12 dBv
Send Phone 2: -∞ / +12 dBv
Send Master 1: -∞ / +12 dBv
Send Master 2: -∞/ +12 dBv.
Equalization: Bass:+/-16 dB to 150 Hz
Treble:+/-16 dB to 10 KHz
Middle: Parametric 300 Hz / 6 KHz +/-9 dB
6.1.7. Network Input.
Transformer Balanced.
Input Impedance: >6K5 Ohms
Input Level: 0 dBv for +4 dB output