
TEAC T-9100
TEAC
Japan

Tape Deck Details
Number of Motors
3
Number of Heads
4
Head Configuration
Stacked/Inline
Wow & Flutter
0.06% WRMS at 7 1/2
Signal-to-Noise [dB]
63
Dimensions [mm]
520 x 688 x 295
Weight [kg]
48
Year built
1973 - 1975
Head Composition
Permalloy
Equalization
NAB
Frequency Response
At 7 1/2 20 kHz (±3 dB)
Speed
7½, 15
Max Reel [inch]
10.5
Tracks
1/2 Rec/PB
Price
Additional Information
The TEAC T-9100 is a high-performance reel-to-reel tape deck from the mid-1970s, designed for professional and serious audiophile use, featuring advanced technical specifications for its time.
Tape and Reel Compatibility: Accepts Type 26 (No. 10) and Type 17 (No. 7) reels, accommodating large tape reels for extended recording/playback sessions.
Tape Speeds: Operates at two precise speeds:
38 cm/s (15 ips)
19 cm/s (7½ ips)
Both speeds have a very tight tolerance of ±0.3%, ensuring stable playback and recording.Wow and Flutter:
0.04% WRMS at 38 cm/s
0.06% WRMS at 19 cm/s
These low figures indicate excellent tape speed stability and minimal pitch variation.Frequency Response:
At 38 cm/s: extends up to approximately 30 kHz (±3 dB)
At 19 cm/s: up to about 20 kHz (±3 dB)
This wide frequency response supports high-fidelity audio reproduction.Head Configuration: The T-9100 uses a 4-head system (erase, record, and two playback heads) allowing for bi-directional operation and high-quality stereo recording and playback.
Build and Reliability: Manufactured in Japan, the T-9100 is known for solid construction and good audio performance, though some users note that parts availability today is limited and maintenance can be challenging.
Additional Features: The deck includes precision electronics and mechanical components typical of TEAC’s professional line in the 1970s, aimed at studio and high-end consumer markets.