Two channels of the finest microphone preamplification in the world.
Originally released as a limited edition and back by popular demand, we are now offering the Dual Shelford Mic Pre: a two-channel version of our flagship preamplifier that has become an indispensable tool for countless engineers and musicians. The Dual Shelford offers the sonic excellence of two Rupert Neve Designs Shelford mic preamps in a single rack space with an internal power supply; simply put, these are two channels of the finest microphone preamplification in the world.
All specifications are typical
ZSOURCE = 150 Ω Balanced, 30 ft. XLR cable on specified output
INPUT IMPEDANCE
2.2 kΩ
MAXIMUM INPUT LEVEL
@ 1 kHz: +24.9 dBu
@ 1 kHz (Main Out): +26.7 dBu
@ 1 kHz (-6dB Out): +20.7 dBu
FREQUENCY RESPONSE
20 Hz to 20 kHz: +/-0.25 dB
10 Hz to 62 kHz: +/- 0.5 dB
5 Hz: << -3 dB
70 kHz: -3 dB
THD+N% (BW 10Hz - 90kHz)
0dBu Input, 1 kHz: < 0.0025%
+20dBu Input, 1 kHz: < 0.008%
NOISE AT MAIN OUTPUT (BW 22Hz - 22kHz)
0dB Gain: -102 dBu
+30dB Gain: -94 dBu
+66dB Gain: -61 dBu
EIN (+66dB Gain): -127 dBu
NOISE AT -6dB OUTPUT (BW 22Hz - 22kHz)
0dB Gain: -107 dBu
+30dB Gain: -100 dBu
+66dB Gain: -67 dBu
EIN (+66dB Gain): -133 dBu
PRODUCT DIMENSIONS (W x D x H)
19” (48.3 cm) x 9.2” (23.4 cm) x 1.75” (4.4 cm)
SHIPPING DIMENSIONS (W x D x H)
24” (61 cm) x 13” (33 cm) x 4” (10.2 cm)
SHIPPING WEIGHT
11 lbs. (5 kg)