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AI Buying Guide Riley
- Best for vintage audio enthusiasts or repair hobbyists seeking a USA-made McMartin PA amplifier for restoration or parts; not recommended for immediate plug-and-play use.
- Sold as-is with unknown service history and only power-up tested; expect potential component wear, capacitor aging, or repair needs typical of vintage equipment.
- Seller filippie has 13,460 feedback ratings at 99.8% positive, establishing consistent transaction reliability over time.
- Shipping cost and handling time are listed on the eBay page; verify specifics before committing to purchase.
- Includes four TR-136A tubes and two MP-102 components as shown in photos; McMartin LT-504 is a vintage USA-made PA amplifier model.
- Before purchasing, review all provided photos carefully for visible corrosion, missing parts, or component damage, and confirm shipping address acceptance for heavy vintage equipment.
- Sold as-is with unknown service history and only power-up tested; expect potential component wear, capacitor aging, or repair needs typical of vintage equipment.
- Seller filippie has 13,460 feedback ratings at 99.8% positive, establishing consistent transaction reliability over time.
- Shipping cost and handling time are listed on the eBay page; verify specifics before committing to purchase.
- Includes four TR-136A tubes and two MP-102 components as shown in photos; McMartin LT-504 is a vintage USA-made PA amplifier model.
- Before purchasing, review all provided photos carefully for visible corrosion, missing parts, or component damage, and confirm shipping address acceptance for heavy vintage equipment.
Generated from listing data by BayPoint AI · Verify details on eBay before purchase.
Seller:
filippie
Price Context
Similar items in Consumer Electronics typically sell for $9.95–$399.54 (median $144.99, based on 40 active listings).
The range is wide - some cheap units, some premium - so there is no clean verdict here. Riley reads this listing as priced at the midpoint by about -4%, which is worth knowing, but use it as one signal, not the final word.
Based on active eBay listings in this category. Updated every 6 hours. Wider ranges appear when the market is mixed.
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