Description
For sale: a handmade OTL headphone amplifier that blends traditional craftsmanship with modern tech, offering great sound quality. You can choose from different preamp tubes to adjust the sound to your liking. Made entirely with VISHAY electrolytic caps. Technical Specification: Input impedance : 100kΩ Load impedance (headphones) : 32Ω ÷ 600Ω Frequency response : 10Hz ÷ 80kHz Output power : 250mW Total harmonic distortion (THD) : 0.36% Tubes : 1x ECC81/12AT7, 2x 6N6P Input connectors : 2x RCA Power inlet : 1x IEC-C14 Output connectors : 1x 6.3mm Stereo Jack Weight : 4kg Dimensions : 204mm x 154mm x 132mm Base price of the amp is €580 , with the following tube options available (extra cost included): ECC81 JJ [+€20 / €600 total] ECC81 Gold Lion [+€60 / €640 total] ECC81 Mullard [+€70 / €650 total] 12AT7 EH [+€20 / €600 total] 12AT7WC EH [+€40 / €620 total] 12AT7W Tung-Sol [+€30 / €610 total] 12AT7 S4A [+€50 / €630 total] ECC81 Telem (NOS) [+€30 / €610 total] ECC81 RFT (NOS) [+€30 / €610 total] ECC81 Philips Miniwatt (NOS) [+€80 / €660 total] ECC81 Valvo (NOS) [+€80 / €660 total] ECC81 Telefunken (NOS) [+€80 / €660 total] ECC81 Siemens (NOS) [+€80 / €660 total] 12AT7 Lorenz (NOS) [+€80 / €660 total] 12AT7 NEC (NOS) [+€80 / €660 total] 12AT7 Radiotron USA (NOS) [+€80 / €660 total] 12AT7 RCA (NOS) [+€80 / €660 total] 12AT7WA Sylvania (NOS) [+€80 / €660 total] 12AT7WA RT (NOS) [+€80 / €660 total] 12AT7 Matsushita (NOS) [+€80 / €660 total] 12AT7WC Philips ECG (NOS) [+€80 / €660 total] 12AT7WC General Electric (NOS) [+€80 / €660 total] 12AT7WA Raytheon (NOS) [+€80 / €660 total] E81CC Haltron (NOS) [+€80 / €660 total] E81CC Brimar (NOS) [+€80 / €660 total] E180CC Philips Miniwatt SQ (NOS) [+€80 / €660 total] 6211 General Electric (NOS) [+€80 / €660 total] 6201 CEI (NOS) [+€80 / €660 total] 6414 RSD (NOS) [+€80 / €660 total] 5965 Telefunken (NOS) [+€80 / €660 total] 6060 Brimar (NOS) [+€80 / €660 total] 12AV7 General Electric (NOS) [+€80 / €660 total] When buying a cheaper combination, let me know which one and place an offer.