Grundig TK 247
Solid State Stereo Tape Deck (1968-69)
By 1970, there may be other tape recorders like Grundig's TK247 de luxe. But right now, it's unique.
For a start, it's fully transistorised solid state construction makes it exceptionally reliable. Then again, this four-track, two-speed machine has facilities for complete stereo playback and recording.
It's horizons are limitless. You can make multi-synchronous recordings, and monitoring is possible through the built-in loudspeakers or through headphones.
And just look at these Grundig refinements: 2 x4 watt output stages, one for each channel; four loudspeakers; mixer input control; illuminated VU input meters; automatic tape stop.
The TK247 de luxe takes up to 7" spools, giving a maximum playing time of eight hours.
The stylish cabinet has graphite and silver steel trim.
Track system: 4-track, 2-channel, stereo/monaural system
Reel size: up to 7 inch reel
Tape speeds: 3 3⁄4 7 1⁄2 ips
Wow and flutter: 0.12% (7 1⁄2 ips)
Frequency response: 40Hz to 16kHz (7 1⁄2 ips)
Signal to Noise Ratio: 48dB
Input: 30mV (line), 1mV (mic)
Output: 0.8V (line)
Output power: 4 watts
Speakers: 2 x 6.5x3.75", 2 x 2.25"
Semiconductors: 21 x transistors, 4 x diodes
Dimensions: 17.5 x 13 x 7.75 inches
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