YAMAHA C-2A NS Series Preamplifier Stereo Control Amplifier Working AC100V 1978
- Condition: Used
- Price: 609.4 EUR
- Status: unsold
- Item number: 404839574014
- Seller: iori_h961 (184|99.4%)
- Seller information: Commercial (with base shop)
- Item location: gunma
- Ships to: Worldwide
- Shipping: 0,0 EUR
- on EBAY
-
Description
DescriptionYAMAHA C-2aAs an improved version of the C-2, this control amplifier uses newly developed parts including low-noise high-gm Dual FETs.The basic circuit configuration consists of a low-noise head amplifier for MC cartridges, a low-noise equalizer amplifier assembled with a current noise reduction circuit, and a high-precision tone control amplifier. All amplifier circuits are balanced all-stage push-pull to minimize distortion in principle, and are also DC amplifiers.The main improvements from the C-2 to the C-2a are characteristic improvements and additional functions. First, all characteristics such as distortion ratio, signal-to-noise ratio, frequency response, and transient response have been greatly improved. Then, the Phono Selector and Rec out Selector have been added, and a continuously variable tone control has been adopted. In addition, parts that have been carefully selected for their sound quality have been fully employed.Manufacturer?YAMAHAModel?C-2aModel?Control AmplifierInput Sensitivity/Impedance: Phono1 MM: 2.5mV/47k?, 68k?, 100k?Phono1 MC: 100?V/50?Phono2 MM: 2.5mV/47k?Aux, Tuner, Tape PB1/2: 150mV/47k?Cartridge load: 100k?, 68k?, 47k?, 100?Maximum allowable input: Phono1 MC: 10mV or more (20kHz, 0.03%)Phono1/2 MM: 350mV or more (1kHz, 0.01%)Aux, Tuner, Tape PB1/2: 30V or more (Volume -34dB)Rated output/impedance/maximum output: Pre out1/2: 2V/250?/15V or moreRec out1/2: 150mV/100?/20V min.Frequency Response: Phono1/2 MM: 20Hz to 20kHz 0±0.2dB (RIAA)Phono1 MC?20Hz?20kHz 0±0.3dB?RIAA)Aux, Tuner, Tape PB1/2: 10Hz to 100kHz +0 -0.2dBTotal harmonic distortion (20Hz to 20kHz): Phono1/2 MM: 0.003% max.Phono1 MC: 0.01% max.Aux, Tuner, Tape PB1/2: 0.003% max.Harmonic distortion (20Hz to 20kHz)(Sum of 2nd to 10th order at HP-IB): Phono MM to Rec out (1.5V): 0.0007% max.Aux, Tuner, Tape1/2 to Pre out: 0.0007% or lessModulation distortion ratio: Aux, Tuner, Tape PB1/2: 0.003% or less (10V output)SN ratio (IHF-A network): Phono1/2 MM: 92dB or betterPhono1 MC: 78dB min.Aux, Tuner, Tape PB1/2: 103dB min.Residual noise: 0.03?V or lessChannel Separation(1kHz, volume max): Phono1/2 MM: 90dB min.Phono1 MC: 78dB min.Aux, Tuner, Tape PB1/2: 90 dB min.Function Separation(1kHz, volume max): Phono1/2 MM?Tuner: 90dB min.Tuner?Phono1/2 MM: 95 dB min.Aux?Tuner: 90 dB min.Tone control characteristics:Turnover frequency: Bass: 350HzTreble: 3.5kHzMaximum Variable Range: Bass: ±10dB (20Hz)Treble: ±10dB (50kHz)Subsonic filter: 15Hz, 12dB/octAudio muting: -20dBSemiconductors used: FETs: 5Semiconductors: 101Zener diodes: 10Diodes: 32AC Outlet: switched: 400Wmaxunswitched: 400WmaxPower supply: AC100V, 50Hz/60HzPower consumption: 36WDimensions: 435mm (W) x 72mm (H) x 320mm (D)Weight: 7.9kgAll my products are 100% Authentic.Please feel free to contact us if you have any question. Shipping We ship using FedEx, DHL and Japan Post. PaymentWe usually ship within 5?10 business days of receiving cleared payment. International Buyers - Please Note: Import duties, taxes and charges are not included in the item price or shipping charges.These charges are the buyer’s responsibility.Please check with your country’s customs office to determine what these additional costs will be prior to bidding/buying. These charges are normally collected by the delivering freight (shipping) company or when you pick the item up do not confuse them for additional shipping charges. I do not mark merchandise values below value or mark items as gifts - US and International government regulations prohibit such behavior.
Live search