Description As transparent as polished glass and as clear as sparkling crystal describes GX sound. That description was intended from the very beginning and, in fact, reflects the properties of the head material itself (glass and crystal The GX-221 D employs two of these GX Heads plus top quality parts for absolute mechanical dependability and lasting GX performance. A Tape Selector Circuit enables the employment of low noise tape for a high frequency response coverage to 25,000 Hz. Sound-on-sound recording for professional or fun use, Automatic and manual reverse playback, Automatic Stop and Shut-Off, Pause Control, Tape/Source Monitor Switch for instant dual monitoring and Din Jack. Specifications Track system: 4-track, 2-channel, stereo/monaural system Heads: 1 x record, 1 x play, 1 x erase Motor: 2 x reel, 1 x capstan Reel size: up to 7 inch reel Equalization: NAB Tape speeds: 1 7⁄8 3 3⁄4 7 1⁄2 ips Wow and flutter: 0.08% (7 1⁄2 ips) Frequency response: 30Hz to 25kHz (7 1⁄2 ips) Signal to Noise Ratio: 50dB Total harmonic distortion: 1.5% Input: 50mV (line), 0.2mV (mic) Output: 1.23V (line) Semiconductors: 24 x transistors, 14 x diodes, 2 x IC Dimensions: 440 x 425 x 220mm Weight 22kg -------------------------------------------------- We ship worldwide and take care of excellent packaging