Rupert Neve Designs RNHP Precision Headphone Amplifier.
แอมป์สำหรับขยายหูฟัง Rupert Neve Designs RNHP Based on the headphone amp in the RND 5060 Centerpiece, High-Precision Amplifier Volume Control, Drives Up to 600 Ohms Headphones, XLR, 1/4″, RCA, & 1/8″ Inputs, 1/4″ St Headphone Output
The RNHP Precision Headphone Amplifier from Rupert Neve Designs is a dedicated 24V reference-quality headphone amplifier that has a specifically-calibrated +4 dBu balanced line input, an unbalanced RCA input, and a 1/8″ stereo mini-jack input, housed in a rugged VESA-mountable steel chassis.
The headphone amplifier is based on the output circuit in the popular 5060 Centerpiece Desktop Mixer and has wide-open sonic performance with the ability to drive any pair of headphones up to 600 Ohms. The RNHP allows you to perform, mix, and enjoy your music with a new level of clarity. The 24V power supply is also included.
Features:
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Reliable, reference-grade amplification for any pair of headphones
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Based on the headphone amp in the RND 5060 Centerpiece
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Effortless sonic performance
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The ability to drive virtually any headphones
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Dedicated 24-volt design
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Calibrated +4dBu Line, RCA, and 1/8″ stereo inputs
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Near-zero-ohm output impedance minimizes frequency-based reactive-load impedance shifts
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Road-tough, VESA-mountable steel chassis
Specifications
MAXIMUM INPUT LEVELS
“A” XLR I/P: +22.8 dBu @ 1 kHz
“B” RCA I/P: +14.7 dBu @ 1 kHz,
“C” 3.5mm I/P: +3.3 dBu @ 1 kHz
OUTPUT POWER
As measured with typical headphones, Z=44 Ohm: 3.617 VAC RMS @ 1 kHz = 300mW RMS.
16 Ohm typical Load: 1.933 VAC RMS @ 1 kHz = 230mW RMS
150 Ohm typical Load: 5.108 VAC RMS @ 1 kHz = 175mW RMS
OUTPUT IMPEDANCE
.08 Ohm @ 1 kHz, 16-150 Ohm load, 0 dBu input
FREQUENCY RESPONSE
+/- .2 dB from 10 Hz to 120 kHz
NOISE
Measured with typical headphones, Z = 44 Ohm, BW 22 Hz - 22 kHz.
“A” XLR Input: -101.9 dBV,
“B” RCA Input: -100.9 dBV
“C” 3.5mm Input: -88.8 dBV
DIMENSIONS
6.5” wide x 4.6” deep and 1.9” tall
POWER SUPPLY REQUIREMENTS
24VDC @ 0.25Amp (6 watt) minimum. Use with supplied power adapter, as this has been carefully selected for best output power and noise performance. May be used with a properly configured 24V battery as well.