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Audio Research Sp


Audio Research SP-14 Tube Hybrid Pre Amplifier. Nice Condition. Works Well.

$1,395.00


Audio Research Tube SP17 BLACK BEAUTY --MINT-- with Phono - Remote - Box Papers

$1,995.00


AUDIO RESEARCH SP9

$649.00


audio research SP-11 Tube Preamplifier With SP-11PS Power Supply Amperex Tubes

$3,000.00


Audio Research SP-9 Preamplifier with MKii Factory Upgrades

$1,099.00


Audio Research SP6B Preamplifier - Serviced & Tuned Up

$1,411.00


Rare Rack Mount Audio Research SP3 Vacuum Tube Stereo Preamplifier Excellent

$2,295.00


Audio Research SP9 Vacuum Hybrid tube/FET stereo preamplifier, Worldwide OK

$799.99


AUDIO RESEARCH Tube Preamplifier SP9

$1,100.00


Audio Research SP-5 Stereo preamp, Ex Phono, Ex Sound, USA, BUILT

$798.00


Audio Research SP9 Vacuum Hybrid tube/FET stereo preamplifier

$1,000.00


Audio Research SP8

$2,200.00


AUDIO RESEARCH Tube Preamplifier SP - 6A

$1,350.00


Audio Research SP11

$2,699.00


Audio Research SP-12 Tube Pre-amplifier With Phono Stage. Excellent!

$1,500.00


Audio Research ARC SP3a-1 Pre-Amp EXCELLENT CONDITION

$2,100.00


Audio Research SP16L Stereo Preamplifier(line Stage) 220VAC Black

$1,620.00


Audio Research SP16L Stereo Preamplifier(line Stage) 220VAC Black New

$1,870.00


Audio Research SP-8 MK2 tube Pre-amplifier Pre-amp Free Airmail Original

$2,999.00


Audio Research SP-9 + CLASSIC-30 preamplificatore + finale full set

$4,600.00


Audio research 5 tube sp12 vintage preamplier very nice looking

$1,450.00


Medel's 2 - Audio Research SP-3 Gold Pin Genalex Tube Sets 12AX7/ECC83/B759

$629.97


AUDIO RESEARCH SP-8 MK 2 Primo Tube Set

$99.48


ORIGINAL Audio Research SP-4,SP-5 preamp, D-52,D-110 Amp, EC-5 crossoverBrochure

$50.00


AUDIO RESEARCH SP-16 ULTIMO II Tube Set Genalex Gold Pin Preamp - Our Best Set

$254.98


AUDIO RESEARCH SP-8 MK 1 ULTIMO II Tube Set Genalex Gold Pin Preamp

$299.97


Medel's AUDIO RESEARCH SP-11 Tube Set -2 Sets + 12AT7 EHX GOLD PIN TUBE -4 Tubes

$379.68


AUDIO RESEARCH SP-8 MK I ULTIMO Tube Set Gold Pin Preamp

$209.97


Audio Research SP3 SP-3 restoration kit service recap capacitor fix rebuild

$165.00


AUDIO RESEARCH SP-8 MK 2 ULTIMO II Tube Set Genalex Gold Pin - Our Best Set

$299.97