Specifications Frequency response: 10Hz to 70kHz Total harmonic distortion: 0.03% Input sensitivity: 2.5mV (mic), 2.5mV (MM), 150mV (line) Signal to noise ratio: 70dB (MM), 90dB (line) Output: 150mV (line), 2V (Pre out) Semiconductors: 50 x transistors, 33 x diodes Dimensions: 480 x 186.5 x 365mm Weight: 11.2kg Produced from 1975-76 to 1980-81, the preamp sold for around $650 and belonged to Pioneer's SPEC series of rack-mountable gear featuring brushed-aluminum faceplates and silver knobs and selector switches.
Pioneer SPEC1 Preamplifier Fully restored! Classic HighEnd Preamp Photo 1690720 Aussie
Circuit-wise, the SPEC-1 is an all-Class A SEPP design : phono, flat amp, tone controls and output, three stages every time. The flat amp has a PNP differential amplifier with 3-stage DC class-A SEPP circuit, with a ± 48 V split power supply and 100% DC negative feedback in the first-stage for DC stability. General Manufacturer: Pioneer Model: SPEC-1 Years of manufacture: 1976-1980 Made in: Japan Color: Silver / Black Type: Stereo power amplifier Power consumption: 17 W Dimensions: 480 x 187 x 365 mm Weight: 11,2 kg Original price approx.: 4'900 DM (for combination SPEC-1 and SPEC-2) Connections Number of inputs: Phono 1: 2.5 mV / 50kOhm, max. 500mV. 1 Features. 2 Stereo System Set-Up. 3 Connection Diagram. 4 Power Amplifier. 5 Connections. 6 Power Amplifier Output Connection. Download this manual. Table of Contents. Previous Page. Pioneer SPEC-1 & SPEC-2 Preamp Amplifier Combo (not receiver) | Reverb Similar Listings (16851) Pioneer Spec-2 Stereo Power Amplifier Used - Very Good $2,106 Add to Cart HARMON KARDON TA7000X TUBE RECEIVER WORKS PERFECT SERVICED RECAPPED + MANUAL A+ Used - Excellent $2,400 Add to Cart
Pioneer Spec1 Manual Rack Mount Stereo PreAmplifier HiFi Engine
A Pioneer SPEC-1 stereo preamplifier repair and restoration video. Known as one of the best old vintage preamps. The power supply, input circuit, mixing ampl. Launched two years after the Exclusive C3 in Japan as a would-be Exclusive, the 1975 C-77 became for the export markets the famed SPEC-1 preamplifier in 1977. Released in the Bicentennial year, this gleaming Pioneer SPEC 1 is one of the more striking preamps you'll find. The brushed-aluminum faceplate with silver knobs and selector switches is a stately interface fitting of such a feature-rich preamp.. SPECS Type Solid-State Preamplifier. Frequency response 10Hz to 70kHz. Total harmonic distortion. The bass control system of the Pioneer Spec-1 amplifier has been designed to provide subtle low frequency equalization for a deep and rich sound reproduction. With a frequency response of 10 Hz to 70 kHz, this Pioneer amplifier enables you to listen to a range of sounds.
Pioneer SPEC1 Stereo Preamplifier Reverb
About This Listing. Spec-1 Professional Stereo Rack System from 1979 offered for sale. Pioneer Audio Rack Model JA-R2-includes Rack Tray w/Handles. Spec-1 Preamplifier TX-8500II Tuner. CT-F1000 Cassette Tape Deck RTR-707 Reel to Reel Tape Deck Spec-4 Amplifier. I purchased this system from the original owner several years ago. We have 1 Pioneer SPEC-1 manual available for free PDF download: Operating Instructions Manual . Pioneer SPEC-1 Operating Instructions Manual (17 pages) Stereo pre-amplifier. Brand: Pioneer.
The SPEC series is presented here. Nothing else need be said (except that the year is the catalog from which the photos/specs were taken). 1979 SPEC-1 1979 SPEC-2 1979 SPEC-4 1978 SPEC-1 and SPEC-2 (German) 1978 SPEC-3 and SPEC-4 (German) 1978 SPEC-3 and SPEC-4 Just got in the Spec-1. Need to find a Bass Selector as I did buy this snapped off. Going over the other thread, a Cap list is listed. Home. Forums. New posts Search forums.. Pioneer Spec-1 Recap. Thread starter CohibaJoe; Start date Jul 17, 2012; CohibaJoe Super Member. Jul 17, 2012 #1
Pioneer SPEC1 PREAmp Photo 1074817 US Audio Mart
All specifications of the Pioneer DJ XDJ-1000MK2, Performance DJ multi player (black) Home; Products. DJ Players / Turntables; DJ mixers; All-in-one DJ systems; DJ controllers;. 2.0 Vrms (1 kHz, 0 dB) Depth 382.5 mm Weight 3.7 kg Frequency Range 4 - 20000 Hz Display. Main Display 7-inch, full-colour LCD touch screen I've checked every cap and transistor in the list against the boards themselves, so it is 100% accurate, at least for this SPEC-1. Pioneer SPEC-1 recap list. Input Circuit Board (AWF-017) (Q1 & 3 and Q2 & 4 is recommended for gain matching) AWF-017: C7: 10uF 25v CEA: 667-EEA-FC1E100 10uF 25v. AWF-017: C8: 10uF 25v CEA: 667-EEA-FC1E100 10uF 25v.
