Vintage 1978 Philips N 4504 Reel-to-Reel Tape Recorder Tested, tested, cleaned, and fully functional. This excellent reel-to-reel tape recorder works properly. The item will be delivered as pictured, with reels and audio tape installed. Specifications: Track system: 4-track, 2-channel, stereo/monaural system Heads: 1 x playback, 1 x record, 1 x erase Motor: 3 x DC Reel size: up to 7 inch reel 3 Tape speeds: 1 7⁄8 3 3⁄4 7 1⁄2 ips Wow and flutter: 0.05% (7 1⁄2 ips) Frequency response: 35Hz to 26kHz (7 1⁄2 ips) Signal to Noise Ratio: 70dB Total harmonic distortion: 3% Input: 100mV (line), 0.2mV (mic) Output: 0.25V (line) Dimensions: 16-3/8 x 16-3/4 x 7-1/4 inches Weight: 10.5 KG Year: 1977 Its vintage charisma and sound quality have made it a sought-after item among audio enthusiasts and collectors. After purchase, it will be shipped via a reliable courier with tracking. I highly recommend it.