Signature New Phono Vacuum RIAA

NAT Audio : Signature Phono (New) Vacuum RIAA

โฟโนสเตจ แบตเตอรี่ ซัพพลาย รุ่นล่าสุดจาก NAT Audio รับสัญญาณได้ทั้งหัวเข็มแบบ MM และ MC

Battery Powered Vacuum Tube Phono Stage
NAT set a new standard in Phono state-of-the art product by new approach-vacuum based inverse RIAA network in model Signature Phono Vacuum RIAA. Standard inverse RIAA network based on resistor or even better inductor as main part in the signal path, but NAT put Vacuum field medium instead. Phono stage contains 10 vacuum tubes in full zero feedback configuration.

Technical Specification
Name Value
Frequency Response 5 Hz to 100 kHz
Noise < -90 dB "A" weighted
Gain 38 dB MM + 20 dB MC HIGH + 6db MC LOW (TOTAL 64 dB)
RIAA Accuracy ± 0.1 dB
Channel Unbalance < 0.1 dB
THD & N < 0.2 %
Input Impedance up to 250 ohms for MC LOW, up to 1000 ohms for MC HIGH, up to 100 kohms for MM
Stereo Separation > 96 dB @ 10 kHz
Tube Complement 8 x nuvistor triode
Phase Status (non inverted) 0 degree
Output Impedance < 500 ohms @ 1kHz
Power Requirements 100 VAC to 240 VAC @ 50 to 60 Hz, max. 90 VA
Dimensions 19" (483 mm) wide x 22" (560 mm) deep x 5.7" (145 mm) high
NET Weight approx. 60 lbs. (27 kg) unpacked + 16 lbs. (7 kg) = 75 lbs. (34 kg) (with power supply)
TOTAL Weight approx. 113 lbs. (51 kg) packed in wooden box

 

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