TL Audio A1 - Manual (Page 13)

12
SPECIFICATION.
Mic Input:
Discrete Class A circuitry from input to output (unless Tube stage In).
Gain Range: +16dB to +60dB (-14dB to +30dB with pad),
Maximum Input level: +10dBu (without pad), +30dB (with pad),
Frequency Response: 10Hz to 40KHz, +0, -0.5dB, @ 40dB gain,
Distortion (THD + Noise): 0.025%, 20Hz to 20KHz @ 40dB gain,
Noise (EIN): -127dBu unweighted, 22Hz to 22KHz, 150 ohm source termination.
Instrument Input:
Tube input stage, plus discrete Class A circuitry to output.
Gain Range: +8dB to +40dB (“High”), -10dB to +22dB (“Low”),
Input Impedance: 1Mohm (“High”), 70Kohm (“Low”).
High Pass Filter:
-3dB @ 90Hz, second order.
Output Gain:
Maximum Gain +15dB.
Output:
Maximum Level: +22dBu (2Kohm load), +26dBu (10Kohm load),
Noise at minimum gain: -90dBu (22Hz to 22KHz).