20
ADL 700
Ov
er
view
Hook
up
Tut
orials
Resour
ces
Resour
ces
20
4.1 Audio Specifications
4
Resources
4.1
Audio Specification
Input Impedance
Microphone
Selectable, 150/300/900/1500Ω
Balanced Line
2 kΩ
Instrument
100 MΩ
Maximum Input Level
Microphone (1500Ω, +20 dB Pad out)
+10 dBu
Microphone (1500Ω, +20 dB Pad in)
+30 dBu
Balanced Line
+30 dBu
Instrument
+20 dBu
Gain Range
Microphone (1500Ω, +20 dB Pad out)
+6 dB to +70 dB
Balanced Line
-20 dB to +40 dB
Instrument
-20 dB to +40 dB
Performance
Noise Floor (all inputs, minimum gain)
-95 dBu (A-weighted)
Microphone Equivalent Input Noise (EIN)
-123 dBu (A-weighted)
Frequency Response
10 Hz to 45 kHz, ±1 dB
Maximum Output Level
+28 dBu (@ 0.5% THD+N)
Output Impedance
50Ω
Tube Complement (per channel)
(1) 12AT7A and (2) 6922
EQ
Type
2nd-order shelving filter
Q 0.55
Low Band (Low-pass or Bandpass)
20 Hz to 250 Hz, ±16 dB
Low-Mid Band
160 Hz to 2 kHz, ±16 dB
High-Mid Band
800 Hz to 8 kHz, ±16 dB
High Band (High-pass or Bandpass)
2 kHz to 20 kHz, ±16 dB
Compressor
Threshold Range
-20 dBu to +30 dBu
Ratio
1:1 to 4:1
Attack Time
Fast (0.5 ms) to Slow (10 ms)
Release Time
Fast (30 ms) to Slow (500 ms)
Curve Type
Soft knee
Summary of Contents for ADL 700
Page 4: ...Central Station ...
Page 30: ......