Nad 7225PE

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Categorie: ,
  • Di cosa si tratta: Sintoampli
  • Produttore: Nad
  • Caratteristiche: 25 watt entrata phono e tuner incorporato

PRE-AMP SECTION

 Phono input Input impedance (R and C) 47kΩ / 100pF Input sensitivity, 1kHz 2.5mV ref. 25W Signal/Noise ratio (A-weighted with cartridge connected) 75dB ref. 5mV THD (20Hz – 20kHz) <0.04% RIAA response accuracy (20Hz – 20kHz) ±0.5dB

Line level inputs Input impedance (R and C) 40kΩ / 100pF Input sensitivity (ref. 25W) 160mV Maximum input signal >10V Signal/Noise ratio (A-weighted ref 1W) 85dB Frequency response (20Hz – 20kHz) +0.5dB, -1.0dB Infrasonic filter -3db at 15Hz, 24dB/octave THD 0.01%

Line level outputs Output impedance Pre-amp 600Ω Tape Source Z + 1kΩ Phones 220Ω Maximum output level 12V Tape 10V Phones >10V into 600Ω >500mV into 8Ω
Tone controls Treble ±7dB at 10kHz Bass ±10dB at 50Hz

POWER AMP SECTION

 Continuous output power into 8Ω * 25W (14dBW) Rated distortion (THD 20Hz – 20kHz) 0.03%

 Clipping power (maximum continuous power per channel) 40W IHF Dynamic headroom at 8Ω +4dB IHF dynamic power (maximum short term power per channel) 8Ω 60W (18dBW)

4Ω 85W (19dBW) 2Ω 90W (19.5dBW) Damping factor (ref. 8Ω, 50Hz) >50 Input impedance 20kΩ / 820pF Input sensitivity (for rated power into 8Ω) 1V Frequency response 12Hz – 45kHz +0, -3dB Signal/noise ratio ref. 1W 100dB ref. rated power 114dB THD (20Hz – 20kHz) <0.03%

FM TUNER SECTION

 Input sensitivity Mono -30dB THD+N 11.3dBf (2.0µV/300Ω) Mono 30dB S/N 15dBf (3.0µV/300Ω) Stereo 50dB S/N 37dBf (40µV/300Ω) Stereo 60dB S/N 47dBf (120µV/300Ω) Capture ratio (45 – 65dBf) <1.5dB AM rejection (45 – 65dBf) >60dB Selectivity, alternate channel 58dB Image rejection 70dB I F rejection 90dB Harmonic distortion Mono 0.1% Stereo 0.1% Signal/Noise ratio Mono >80dB Stereo >74dB Frequency response ±0.5dB 30Hz – 15kHz Channel separation at 1kHz 45dB

AM TUNER SECTION

 Usable sensitivity 5µV Selectivity 30dB Image rejection 45dB I F rejection 35dB Signal/Noise ratio 45dB Harmonic distortion 0.5%

PHYSICAL SPECIFICATIONS

Dimensions (W x H x D) 420 x 91x 273mm Net weight 5.5kg Shipping weight 6.8kg Power consumption (120 ~ 240V, 50/60Hz) 150W

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Nad 7225PE