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Home > Tuners > MR55
McIntosh MR55
Early McIntosh AM/FM Tube Tuner Original List Price: 249.00

Grade: C? C?: 499.00
Physical: Some scratches or nicks, light oxidation - Good Condition
Electrical: Not graded AS IS

Grade: C3 C3: 399.00
Physical: Some scratches or nicks, light oxidation - Good Condition
Electrical: Meets original specs, some functions broken NO WARRANTY
Comments:with cabinet, alignment slightly off.

Grade: D? D?: 249.00
Physical: Some dents or oxidation - Fair Condition
Electrical: Not graded AS IS

McIntosh MR55
File photo for representation of item. May not be the actual item offered for sale.

Front Panel: Anodized gold and black aluminum panel. Illuminated dial. FM light. AM light. Tuning indicator: - to +. Signal strength indicator: 0 to 5. MC light. KC light. Tuning control. AFC control: min to max. AM sensitivity switch: greatest, intermediate or minimum. Volume control with on-off switch. Selector switch: FM listen, FM tune, AM broad, AM medium, AM sharp or phono.

Back Panel: Screw terminals to tv set, FM 300 ohm antenna and AM antenna: hi, lo and ground. Power cord. Fuse. Switched AC outlet. Panel lamps switch: high or low. AM antenna switch: loop or ant. Phono input. 2 audio outputs. Multiplex output.

Tubes: (2)6BZ7, 6AB4, (2)6BJ6, (3)6AU6, (4)6AL5, 6BN6, 6BV8, 6BA6, 6BE6, (2)12AU7.

FM Section: Sensitivity 3uV. Response 20Hz-20kHz 3dB Distortion less than 3%. Capture ratio 1 to 0.8. Four IF stages. Two limiters.

AM Section: Sensitivity 1.5uV. Selectivity bandwidth 20Hz-10kHz, 20Hz-6.5kHz and 20Hz-2kHz. Whistle filter 70dB reject at 10kHz.

Production 1,708 units made from December 1957-1959. SN: 1K001 to 2K710

1st McIntosh AM/FM Tube Tuner. WANTED! Call for availability.
Shipping weight: 32 lbs.

Related Categories:   Modafferi Modifications    Antennas

Feedback: my old MR55 works beautifully. Thank you to you and Steve and the entire Audio Classics team. I love the MR55; it's better and more beautiful even than you described when you sold it to me. B.B., NY

Convenient payment plans: Audio Classics, Ltd. accepts Mastercard, VISA, Discover and American Express. For Your protection, we thoroughly investigate the validity of all credit card charges. To avoid delays, we prefer to send credit card orders to Your billing address only. You can pay by personal check, postal money order, certified check or bank cashier's check. Personal checks are subject to credit verification and can delay orders up to two weeks. COD orders must be paid by cash, bank check or money order and require a 10% deposit. The deposit can be paid by check or credit card.

Expert Packing: Your purchase is packed in the original shipping container whenever possible. Double boxing is used for extra protection on most items and Your shipment is insured. Large or heavy items can be crated at an additional charge. Audio Classics, Ltd. ships by your choice of UPS, FEDEX, US Mail, BAX, Roadway or Consolidated and you pay the shipping and handling charges.

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