Latest Posts
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McIntosh MA9000 with One Channel Out
Bob the Tech Audio services fine audio equipment, vintage and modern, like this brand new McIntosh MA9000 with one channel out.
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McIntosh C37 Preamplifier Muffled Audio
Bob the Tech Audio uses modern tools to assess the frequency response of this McIntosh C37 addressing a customer complaint of muffled audio.
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Audio Research Service
Bob the Tech Audio is announcing Audio Research service! We have begun to service Audio Research products, vintage and modern.
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McIntosh MX121 with Intermittent Audio Output
Bob the Tech Audio repairs fine A/V equipment such as this McIntosh Laboratories MX121 with intermittent output. Contact Bob the Tech.
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McIntosh C29 Preamplifier with No Output
Bob the Tech Audio restores and repairs vintage McIntosh equipment like this C29 Preamplifier with no output. Call Bob the Tech for service!
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MC2100 Filter Capacitor Repairs
Bob the Tech Audio restores and repairs vintage amplifiers like this McIntosh Laboratories MC2100. Contact us for your fine audio service needs.
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Hewlett-Packard 200AB Audio Signal Generator
One of my recent projects has been repairing and aligning a Yaesu FT-101ZD HF transceiver. Since I’ve had the radio running I’ve been listening to conversations around the country and the world, which is pretty amazing from an…
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Hewlett-Packard 606A HF Signal Generator
This Hewlett-Packard 606A HF Signal Generator is another piece I’ve recently completed repairing and refurbishing in my quest to use the recommended (now vintage) test equipment to align my Yaesu FT-101ZD Transceiver. This unit looks great but it…
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McIntosh C2500 Pre-amplifier Stuck in Standby
Bob the Tech Audio has expertise and tools to diagnose complex microcontroller issues such as this McIntosh C2500 which was stuck in Standby.
