Hand built, 80 w per channel into 8 Ohms. Darlington circuit, all analogue with power surge and speaker protection. Based on Naim.
Amplifiers
Hartung OTL headphone amp. £280
Can supply with the standard valves – 1 x 6080 and 1 x 6SN7 – or upgraded valves such as carbon anode 6080 for more grip or A1834 for more emotion.
The original SE OTL design which has inspired various Chinese copies.
Transcription Audio mono-blocks. £950
Mono-block tri-wired battery powered power amplifiers with a pair of tri-wired B&W DM2 series 2 loudspeakers to match the amps included.
MDF casework.
3 x 50W channels per amp.
Include battery charger power transformers.
Silver ribbon signal cabling in ptfe,
Audio Note silver sockets.
Mundorf input capacitors.
Tektron TK2A350S REF power amplifier. £2000
Ex-dem with 10 hours of use.
Fascinating power amp with adjustable heater voltage allowing use of different output triodes – 45, 2a3, 300B, VT 50 &52.
Can use UX245, UX345, KR 242 and type 46 with adaptors.
Currently has Electro Harmonix 300B Golds.
JAN 5Z3 rectifier.
Retails for £3750 + VAT.
Yuan-Jing TPA3116 Class D Amplifier Board 50W+50W – £70
The best off the shelf TPA3116 amplifier.
Genuine Texas Instruments chipset
Built into a compact box.
Will supply with 19V DC power supply. (Needs 12-24V DC)
Surprisingly good sound. E.g. outperforms Temple Audio Bantam Gold – i.e. more open sound and better tonality than TABG.
Transcription Audio 211 Low Profile – £3500
Beautiful 211 integrated 18w/ch minimum.
Ex-dem. latest spec. in solid American walnut
3 inputs.
Transformers below deck.
7kg output transformers.
DC heaters on driver stage.
Choke regulated.
Cryo valves.
Massive power supply 2kV oil capacitor.
Takes on £30K 211 amps with ease.
45 kg – over-specced components run cooler and quieter than competitors.
Originally a Croft Red Shift OTL – £1100
When the almost extinct carbon anode 6080 valves needed replacing Glenn modified it to take carbon anode 6336 valves doubling the power to 20w. This entailed a re-build with extra transformers and Rhopoint non-inductive resistors in key positions. The lid was cut to aid cooling.
