Technical Details
Brand: Teac
Model:A-4000
Category:Mid High Fidelity
Application:Consumer
Electronics:Solid State
Equalization:NAB
Country of Manufacture:Japan
Release dates:1966 - 1970
Tracks:1/4 Rec/PB
Speeds: 3 3/4, 7 1/2
Max Reel Size("): 7"
Number of heads: 4
Dimension: 440 x 330 x 240mm
Head Composition: Permalloy
Head Configuration: Stereo
# Motors: 3
Auto Reverse?:Yes
Voltage(s): 110-120v
Outputs: RCA, DIN, 1/4" Headphone
Frequency Response:30Hz to 20kHz @ 7.5 ips
Wow and Flutter:.12
Signal-to-Noise Ratio:50
Sound quality rating:6 / 10
Long-term reliability rating: 7/ 10
Weight: 19kg
Additional Details
Description
The Teac A-4000 is the transport section only of the Teac A-4010. Recording in one direction with a 4th playback head for the reverse direction.
The A-4000 when combined with the separate recording preamplifier RA-40 became an A-4010. The A-4000 could be used with separate tape head preamplifier for better quality sound.
Additional Info
Aauto reverse, 4-track, 2-channel, stereo/mono,
Tape speeds: 3 3⁄4 7 1⁄2 IPS
Wow and flutter: 0.12% (7 1⁄2 IPS)
Frequency response: 30Hz to 20kHz (7 1⁄2 ips or 19 cm) – 40 Hz to 12 kHz (3.75 ips) – 50 Hz to 7.5 kHz ± 3 dB
Signal to Noise Ratio: 50 Db
Transistors – 2SA49x 2, 2SB189 x 2, 2SB200 x 1, 2SB257 x 4