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| Special Features |
Pure Class A triode mode integrated amplifier only to use with the Goldster Audio Concertino Loudspeakers |
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| Technical Description |
anode follower, SRPP power triode without overall negative feedback |
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| Tubes, each channel |
1 x ECL 82 / 6BM8 1- and 7 Watts plate-dissipation (pre and driver stage) 1 x 6AS7 G dual-power-triode 2 x 13 Watts plate-dissipation (Power Amplification) |
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| Frequency range |
adjusted frequency response for use with the Concertino Speaker (45Hz–20kHz ±3dB) |
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| Input Impedance | 10kΩ + 50kΩ direct coupled | |||||||||
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| S/N ratio | 84dB Ref. 1W; 28.3V/600Ω | |||||||||
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| Input Sensitivity | 0.5Vrms | |||||||||
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| Output Power | about 7.5 Watts @ 180Hz (frequency dependent) | |||||||||
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| Harmonic distortion |
<0.3% @ 1 Watt/1kHz <1.5% @ 5 Watts/1kHz 2nd harmonics >80% of THD @ 120Hz–16kHz |
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| Load impedance | 600Ω (Concertino Speaker) | |||||||||
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| Inputs | 2 x line RCA/Chinch gold plated | |||||||||
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| Output R/L | screw connectors, gold plated | |||||||||
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| Power Consumption | 190 Watts | |||||||||
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| Dimension approx. |
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| Weight | 8kg (17.5lb.) | |||||||||
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| Special Features |
High impedance vintage-style fullrange speaker with integrated
transformer only to use with the Goldster Audio Concertino Amplifier |
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| Technical Description |
full range system ported enclosure |
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| Drive Unit | ∅120mm (4.5 in) double cone vintage-style fullrange driver | |||||||||
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| Frequency range | −6dB at 45Hz and 20kHz | |||||||||
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| Frequency response | 80Hz–17kHz ±3dB on reference axis | |||||||||
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| Dispersion | Within 3dB of reference response horizontal and vertical over 15° arc | |||||||||
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| Sensitivity | 88dB spl (28.3V, 1m) | |||||||||
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| Harmonic distortion | 2nd and 3rd harmonics (85dB, 1m) <1.2% 120Hz–16kHz | |||||||||
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| Nominal impedance | 600Ω | |||||||||
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| Power handling | 2.5–9.5 Watts into 600Ω on unclipped programme | |||||||||
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| Connectors | screw connectors, gold plated | |||||||||
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| Dimoension approx. |
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| Weight | 4.2kg (9.2lb.) a piece | |||||||||
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The specifications of the product can be subject to change at any time without prior notice.
