Phonic Firefly 808 - Specifications

23
FIREFLY 808
SPECIFICATIONS
Frequency Response
Mic Input to Line Output (Gain @ unity): +0.04, –0.26 dB, 20 Hz to 20 kHz
Mic Input to Digital Output (AES, 96 kHz sample rate): +0, –0.2 dB, 20 Hz to 85 kHz
Distortion (THD & IMD)
Mic Input to Line Output (@ +4 dBu output):
THD+N: < 0.007%, 20 Hz to 20 kHz BW, 1 kHz input @ +4 dBu,
preamp at unity gain
Mic Input to Digital Output (AES, 48 kHz sample rate): THD+N: < 0.004%, 10mV rms input, gain at –1 dB FS output
Dynamic Range >110 dB (through A-to-D converters)
>120 dB (Mic In to Line Out)
Noise
Signal-to-Noise (A-weighted): >100 dB (ref. +4 dBu, Mic In to Line Out, Gain @ unity)
Equivalent Input Noise (E.I.N.), 20 Hz to 20 kHz Band-
width, 150Ω source impedance:
–129 dBu @ +60 dB gain
Residual Output Noise: Line Out: < –100 dBu (Channel Gain at unity)
Digital Out (AES, 48 kHz): < –110 dB FS
Common Mode Rejection Ratio (CMRR) Mic In: >60 dB @ 1 kHz, Gain @ maximum
Crosstalk (Mic Input to Line Output)
< –100 dB @ 1 kHz, +10 dBu signal on adjacent input, 150Ω
source impedance
Input Gain Control Range Mic In: +10 dB to +50 dB
Line In: –10 dB to + 40 dB
Phantom Power +48 VDC, individual switches
Rated Output Line: +4 dBu
Maximum Input Levels Mic Input: +12 dBu, Gain @ unity
Inst Input: +20 dBu, Gain @ –20 dB
Line Input: > +20 dBu, Gain @ 0 dB
Input Impedance
Ch 1 and 2 Mic Input 1.1 kΩ
Ch 3 through 8 Mic Input 1.1 kΩ
Inst Input 500 kΩ
Line Input 22 kΩ balanced, 11 kΩ unbalanced
Line out 100 Ω balanced
Signal Level LEDs -40, -20, -10 dBu, 0 dBu (normal operating level), OL = 14 dBu
Sample Frequency Selections
44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz, Exter-
nal
Input & Output connectors
Analog Input Connectors Two combo jack; Six balanced XLR mic inputs
Two 1/4” TS high-impedance instrument inputs (through combo
jack)
Eight 1/4” TRS balanced line inputs
Analog Output Connectors Thirteen 1/4” TRS outputs and one for headphones
Digital Input Connectors
RCA for S/PDIF, XLR for AES, BNC for external word clock and
Toslink Optical inputs
Digital Output Connectors
RCA for S/PDIF, XLR for AES, BNC for external word clock and
Toslink Optical outputs
Two Toslink Optical Connectors Transmit channels 1-8 at 44.1/48 kHz operation
Transmits channels 1-4 at 88.2/96 kHz operation
AC Power Requirements Power Consumption: 60 watts
Universal AC Power Supply: 100 VAC 240 VAC, 50-60 Hz
Dimensions 483 x 88 x 286 mm (19 x 3.5 x 11.25 in.)
Weight 5 kg (11 lbs.)