Oooh, happy days.
I had a pair of Koss Pro4AAs back in the 80s. Absolutely stonking pair of cans. IIRC I paid about 15 notes for them off a mate who was upgrading to a pair of Stax.
Oooh, happy days.
I had a pair of Koss Pro4AAs back in the 80s. Absolutely stonking pair of cans. IIRC I paid about 15 notes for them off a mate who was upgrading to a pair of Stax.
Location: Yorks
Posts: 16,643
I'm Nobody.
(Feb '72)
Last edited by Rare Bird; 20-02-2011 at 03:31.
Nice ad, dude - proper headphones and hi-fi mags, eh?
Cheers, Andy. I'm hoping the new improved components used will result in the PRO4 AAs being even better than they were before
One other point to note, looking at Andre's ad, is I'm sure that £28 in 1972 was a lot more than the £69.95 they cost today (can anyone convert it approximately?).... So in terms of VFM, they're superb!
They're due to arrive sometime next week, so there will be full report on them with pics
Marco.
Main System
Turntable: Heavily-modified Technics SL-1210MK5G [Mike New bearing/ETP platter/Paul Hynes SR7 PSU & regulator mods]. Funk Firm APM Achromat with Nagaoka GL-601 Crystal Record Weight. Isonoe feet & boots. Ortofon RS-212D tonearm with Denon DL-103GL, in a Denon PCL-300 headshell, fitted with Funk Firm Houdini and Kondo SL-115 pure-silver cartridge leads.
Paul Hynes MC head amp/SR5 PSU. Also modded Lentek head amp and Denon AU-310 SUT.
Other Cartridges: Nippon Columbia (NOS 1987) Denon DL-103. USA-made Shure SC35C with NOS stylus. Goldring G820 with NOS stylus. Shure M55E with NOS stylus.
CD Player: Audiocom-modified Sony X-777ES/DAS-R1 DAC.
Tape Deck: Tandberg TCD 310, fully restored and recalibrated as new by RDE, plus upgraded with heads from the TCD-420a. Also with matching TM4 Norway microphones.
Preamps: Heavily-modified Croft Charisma-X. Power Amps: Tube Distinctions Copper Amp, fitted with Tungsol KT-150s. Quad 306.
Cables & Sundries: Mark Grant HDX1 interconnects and digital coaxial cable, plus Mark Grant 6mm UP-LCOFC Van Damme speaker cable. MCRU 'Ultimate' mains leads. Lehmann clone headphone amp with vintage Koss PRO-4AAA headphones.
Tube Distinctions digital noise filter. VPI HW16.5 record cleaning machine.
Speakers: Tannoy 15MGs in Lockwood cabinets with modified crossovers. 1967 Celestion Ditton 15.
Location: Yorks
Posts: 16,643
I'm Nobody.
If it's that much, that's mental!
How do Koss keep the price so low now, I wonder?
Marco.
Main System
Turntable: Heavily-modified Technics SL-1210MK5G [Mike New bearing/ETP platter/Paul Hynes SR7 PSU & regulator mods]. Funk Firm APM Achromat with Nagaoka GL-601 Crystal Record Weight. Isonoe feet & boots. Ortofon RS-212D tonearm with Denon DL-103GL, in a Denon PCL-300 headshell, fitted with Funk Firm Houdini and Kondo SL-115 pure-silver cartridge leads.
Paul Hynes MC head amp/SR5 PSU. Also modded Lentek head amp and Denon AU-310 SUT.
Other Cartridges: Nippon Columbia (NOS 1987) Denon DL-103. USA-made Shure SC35C with NOS stylus. Goldring G820 with NOS stylus. Shure M55E with NOS stylus.
CD Player: Audiocom-modified Sony X-777ES/DAS-R1 DAC.
Tape Deck: Tandberg TCD 310, fully restored and recalibrated as new by RDE, plus upgraded with heads from the TCD-420a. Also with matching TM4 Norway microphones.
Preamps: Heavily-modified Croft Charisma-X. Power Amps: Tube Distinctions Copper Amp, fitted with Tungsol KT-150s. Quad 306.
Cables & Sundries: Mark Grant HDX1 interconnects and digital coaxial cable, plus Mark Grant 6mm UP-LCOFC Van Damme speaker cable. MCRU 'Ultimate' mains leads. Lehmann clone headphone amp with vintage Koss PRO-4AAA headphones.
Tube Distinctions digital noise filter. VPI HW16.5 record cleaning machine.
Speakers: Tannoy 15MGs in Lockwood cabinets with modified crossovers. 1967 Celestion Ditton 15.
Lol - I'm talking about how much my Koss headphones cost, not your ROSS ones.... It was the Koss ones in your add which were priced at £28, no...?
It did say "PRO-4AA" in bold on the ad....
Marco.
Main System
Turntable: Heavily-modified Technics SL-1210MK5G [Mike New bearing/ETP platter/Paul Hynes SR7 PSU & regulator mods]. Funk Firm APM Achromat with Nagaoka GL-601 Crystal Record Weight. Isonoe feet & boots. Ortofon RS-212D tonearm with Denon DL-103GL, in a Denon PCL-300 headshell, fitted with Funk Firm Houdini and Kondo SL-115 pure-silver cartridge leads.
Paul Hynes MC head amp/SR5 PSU. Also modded Lentek head amp and Denon AU-310 SUT.
Other Cartridges: Nippon Columbia (NOS 1987) Denon DL-103. USA-made Shure SC35C with NOS stylus. Goldring G820 with NOS stylus. Shure M55E with NOS stylus.
CD Player: Audiocom-modified Sony X-777ES/DAS-R1 DAC.
Tape Deck: Tandberg TCD 310, fully restored and recalibrated as new by RDE, plus upgraded with heads from the TCD-420a. Also with matching TM4 Norway microphones.
Preamps: Heavily-modified Croft Charisma-X. Power Amps: Tube Distinctions Copper Amp, fitted with Tungsol KT-150s. Quad 306.
Cables & Sundries: Mark Grant HDX1 interconnects and digital coaxial cable, plus Mark Grant 6mm UP-LCOFC Van Damme speaker cable. MCRU 'Ultimate' mains leads. Lehmann clone headphone amp with vintage Koss PRO-4AAA headphones.
Tube Distinctions digital noise filter. VPI HW16.5 record cleaning machine.
Speakers: Tannoy 15MGs in Lockwood cabinets with modified crossovers. 1967 Celestion Ditton 15.
I had a pair of the Koss ones in 1977. £1 a week for 36 weeks or something from my mum's catalogue. Saturday job money, plus my mum and dad were happy to chip in - can't imagine why
Sounded great, but made my ears very sweaty and as a kid was prone to getting excema patches where I sweated, so they didn't get used for long periods. No idea what happened to them.
Keith
Analogue: Lenco L75 with 'PTP5' top plate in heavy birch ply plinth/re-wired Rega RB300/SAE 1000e HOMC Cartridge/Trans-Fi Reso-Mat/Moth RCM
Files: Voyage MPD/Custom PC/Supra USB/Beresford ASYNCH-1/Beresford TOSlink cable
CDP: Inca Katana SE
DAC: Beresford Caiman MkII (LiPo Battery powered)
Pre-Amp: Croft Micro 25 Power-Amp: Croft Series 7
Speakers: DIY Frugel-Horn Mk3 ('FH3') + REL Strata subwoofer
Headphones: Beyer Dynamics DT990 Pro (250 ohm)/Schiit Asgard Headphone Amp
Cables - Interconnects: Mark Grant G1000HD Speaker Cables: Van Damme Blue
Mains: Belkin PF30/Mark Grant DSP2.5 & DSP1.0 Rack: Target
Office System: HP Win8 Laptop/JRiver/MF V-Link2/Beresford Bushmaster MkII/Topping TP20 Mk2/Mission 771e
Bedroom System: Raspberry Pi/Raspbrian + MPD/HiFiBerry DAC/Topping TP20 Mk2/Mission 760i or DIY Hybrid Valve-MOSFET Headphone amp + Sennheiser HD595
Gallery
Location: Yorks
Posts: 16,643
I'm Nobody.
Location: Yorks
Posts: 16,643
I'm Nobody.
No worries, dude. Btw, you're about right in terms of inflation... I just looked up a converter, and £28 in '72 equates today to around £292.00
Marco
Main System
Turntable: Heavily-modified Technics SL-1210MK5G [Mike New bearing/ETP platter/Paul Hynes SR7 PSU & regulator mods]. Funk Firm APM Achromat with Nagaoka GL-601 Crystal Record Weight. Isonoe feet & boots. Ortofon RS-212D tonearm with Denon DL-103GL, in a Denon PCL-300 headshell, fitted with Funk Firm Houdini and Kondo SL-115 pure-silver cartridge leads.
Paul Hynes MC head amp/SR5 PSU. Also modded Lentek head amp and Denon AU-310 SUT.
Other Cartridges: Nippon Columbia (NOS 1987) Denon DL-103. USA-made Shure SC35C with NOS stylus. Goldring G820 with NOS stylus. Shure M55E with NOS stylus.
CD Player: Audiocom-modified Sony X-777ES/DAS-R1 DAC.
Tape Deck: Tandberg TCD 310, fully restored and recalibrated as new by RDE, plus upgraded with heads from the TCD-420a. Also with matching TM4 Norway microphones.
Preamps: Heavily-modified Croft Charisma-X. Power Amps: Tube Distinctions Copper Amp, fitted with Tungsol KT-150s. Quad 306.
Cables & Sundries: Mark Grant HDX1 interconnects and digital coaxial cable, plus Mark Grant 6mm UP-LCOFC Van Damme speaker cable. MCRU 'Ultimate' mains leads. Lehmann clone headphone amp with vintage Koss PRO-4AAA headphones.
Tube Distinctions digital noise filter. VPI HW16.5 record cleaning machine.
Speakers: Tannoy 15MGs in Lockwood cabinets with modified crossovers. 1967 Celestion Ditton 15.