AEA TRP3 Owner's Manual page 11

The original 2-channel ribbon preamp
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SPECIFICATIONS
Max Gain at 1kHz:
85 dB
EIN (Max Gain 22 Hz to 22 kH
130 dBu (typical), 40 Ω source unweighted
z):
128 dBu (typical), 150 Ω source unweighted
30 dB gain: (-0.5 dB from <10 Hz to 200 kHz)
Frequency Response:
85 dB gain: (-3 dB 9Hz to >200 kHz)
0.0015% (1 kHz, 22 Hz-22 kHz @30 dB Gain
THD+N:
+4 dBu output)
XLR Output Maximum Level:
+27 dBu into 600 Ω load
Input Impedance:
68 kΩ
11.3 kΩ
Input Impedance (P48 Engaged):
50 Ω
Output Impedance:
+20 dBu (minimum gain)
Max Input Signal Level:
Mic Gain Control:
12-position switch from +7 dB to +65 dB
Output Trim:
Continuously variable from 0 dB to +20 dB
Switchable, passive first-order high-pass filter
High Pass Filter:
Selectable frequencies (-3 dB) at either 115 Hz or
230 Hz
Input and Output XLR Polarity:
Pin-2 is high
Green LED ≅ -20 dBu;
LED Signal Level Indicators:
Yellow LED = 0 dBu;
Red LED ≅ +20 dBu (clipping +27 dBu)
Half-rack wide (8.5 in), 1 rack unit high (1.8 in)
Dimensions:
8 in deep (measured with knobs)
(21.59 cm x 20.32 cm x 4.6 cm)
2 lb (0.894 kg)
Weight:
1 lbs 1 oz (0.483 kg)
Power Supply Weight:
7 feet 8.5 inches (2.3 m)
Power Supply Length:
Power supply length may be
supplemented with longer IEC cable.
In compliance with the following requirements: RoHS2 Directive: 2011/65/EU
11

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