McIntosh MA230 Owner's Manual

Owner's Manual for McIntosh MA230 Amplifier (24 pages)

Specifications:

549/549853-ma230.pdf file (04 Jan 2024)
  • Manufacturer: McIntosh
  • Category of Device: Amplifier
  • Document: MA230, File Type: PDF Owner's Manual
  • Updated: 04-01-2024
  • Count of Pages: 24
Download MA230 Manual (24 pages)

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Data: UPD 4th January 2024

McIntosh MA230 Amplifier PDF Owner's Manual (Updated: Thursday 4th of January 2024 08:36:41 PM)

Rating: 4.4 (rated by 18 users)

Compatible devices: MC225, MC-30, MCC204, MC252, C2300, MCC82, MC 7270, C27.

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Text Version of McIntosh MA230 Amplifier Manual (Summary of Contents)

(Ocr-Read of McIntosh MA230 Document (Main Content), UPD: 04 January 2024)
  • 5, couples the output tube cathodes into the transformer. Six db of negative feedback is produced in the output stage with this circuit. Twenty db of negative feedback around the entire power amplifier circuit is achieved by coupling a special secondary winding on the output transformer back …

  • 6, Frequency Range At 30 watts output both channels. + 0, -0.5db 20 cycles through 20,000 cycles. +0, -3db 15 cycles through 70,000 cycles. Output Impedance 4 ohms, 8 ohms, 16 ohms. Internal Impedance/Damping Less than 10% of rated load impedance; damping factory of 10. Input Sensitivity and Impedance…

  • 1, McIntosh MA230 STEREO PREAMP-AMPLIFIER MA230 TABLE OF CONTENTS 1 1 3 3 5 9 11 11 11 12 12 12 12 14 20 20 GENERAL DESCRIPTION TECHNICAL DESCRIPTION Mechanical Specifications Electrical Specifications FRONT PANEL INFORMATION INSTALLATION CONNECTIONS AC Connections Ground Connection Tape Output Con…

  • 17, source of sound should appear to be directly in front of you. Alternate the PHASE switch between 0° and 180°. If the sound is not di- rectly in front of you in the 0° position, re- verse the leads to one loudspeaker. The PHASE switch is used to correct phase in the source material whenever neces…

  • 16, If a phono cartridge requires less than 47,000 ohms load impedance, a resistor can be added across the terminals of the car- tridge to achieve the correct termination. The following chart may be used as a guide: Desired Impedance 47,000 ohms (47K) 37,000 ohms (37K) 27,000 ohms (27K) 15,000 ohms (1…

  • 13, CONNECTING AC CONNECTIONS There are three AC outlets on the back panel of the MA230. The black receptacles have a maximum power rating of 350 watts total. The power to the two black receptacles is controlled by the front panel power switch. Use these receptacles for accessories such …

DOC-b0b430df:

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