TOA Electronics D-901 User Manual
Page 90
90
Input
2 channels, Mic/Line changeable
Mic: –50/–36 dB*, 4.7 k
Ω, electronically-balanced,
equivalent to XLR-3-31 type
Line: –10/+4 dB*, 10 k
Ω, electronically-balanced,
equivalent to XLR-3-31 type
Phantom power supply (+15 V, can be used when set for the microphone)
Ground lift switch
A/D Converter
24 bits
Sampling Frequency
48 kHz
Frequency Response
20 – 20,000 Hz, ±1 dB (+4 dB* input)
Dynamic Range
Over 100 dB (IHF-A weighted) (+4 dB* input)
Total Harmonic Distortion
Under 0.05% (+4 dB* input)
Finish
Panel: Pre-coated steel plate, black (30% glossy)
Dimensions
35 (w) x 119.5 (h) x 178.4 (d) mm
Weight 150
g
20.2. D-921F Microphone/Line Input Module (Optional)
Input
2 channels, Mic/Line changeable
Mic: –50/–36 dB*, 4.7 k
Ω, electronically-balanced,
3-pin removable terminal block
Line: –10/+4 dB*, 10 k
Ω, electronically-balanced,
3-pin removable terminal block
Phantom power supply (+15 V, can be used when set for the microphone)
Ground lift switch
A/D Converter
24 bits
Sampling Frequency
48 kHz
Frequency Response
20 – 20,000 Hz, ±1 dB (+4 dB* input)
Dynamic Range
Over 100 dB (IHF-A weighted) (+4 dB* input)
Total Harmonic Distortion
Under 0.05% (+4 dB* input)
Finish
Panel: Pre-coated steel plate, black (30% glossy)
Dimensions
35 (w) x 119.5 (h) x 178.4 (d) mm
Weight 140
g
20.3. D-921E Microphone/Line Input Module (Optional)
Input 2
channels,
–50/–36/–10/+4 dB* (Selectable with the DIP switch), 4.7 k
Ω,
electronically-balanced, equivalent to XLR-3-31 type
Phantom power supply (+15 V, can be set with the DIP switch)
Ground lift switch (can be set with the DIP switch)
A/D Converter
20 bits
Sampling Frequency
48 kHz
Frequency Response
20 – 20,000 Hz, ±1 dB (+4 dB* input)
Dynamic Range
Over 85 dB (IHF-A weighted) (+4 dB* input)
Total Harmonic Distortion
Under 0.2% (+4 dB* input)
Finish
Panel: Pre-coated steel plate, black (30% glossy)
Dimensions
35 (w) x 119.5 (h) x 178.4 (d) mm
Weight 135
g
20.4. D-922F Microphone/Line Input Module (Optional)
* 0 dB = 0.775 V
Note: The design and specifications are subject to change without notice for improvement.
• Accessories
3-pin removable terminal plug (preinstalled on the unit) ........... 2