MB845i

MB845i (pr) (NUEVO!)

845 Triode mono blocks 90 +90W

Descripción:
• Comprehensive manual supplied
• Full instructions for DIY valve change included
• Full instructions for 845 valve testing included
• Meter supplied for valve 845 bias/condition testing
• All hand wired point to point
• No printed circuit board to ‘colour’ sound
• Class A, all Triode front end
• Fitted with the Shuguang 845, (upgrades available)
• 2x 845 precisely matched for best performance
• 6SL7 first stage gain valves
• 6SN7 driver valve, choke loaded plates
• HT delay unnecessary as 845s have instant start
• AC 845 heating for max life and max reliability
• 80w RMS output at clipping point
• Giving approx 15 Watts of Pure Class A
• Can be used with passive or active pre-amp
• 480mv (high) & 1000mv (low) input sensitivity.
• Signal to noise level -95db
• Hum and noise 0.5mv (low sensitivity)*
• 6SL7/6SN7 DC heater circuit for minimum hum
• Freq response -1db points= 7Hz – 18kHz 1w
• Freq response -3db points= 7Hz – 39kHz 1w
• Source impedance 0.6Ω (8Ω taps, low sensitivity)
• Damping factor 14 @ 8Ω
• Gain 27 Low or 58 High
• THD typically less than 0.4% @ 8w (1kHz)
• 4 & 8 ohm loudspeaker taps
• Custom hand-wound mains/output transformers using Japanese special long grain iron and low oxygen copper oven baked in resin to minimise mechanical hum and increase reliability.
• Attractive valve cover included in the price
• High quality 2W metal film, & wire-wound resistors
• Blue LED mains indicator
• Polypropylene audio capacitors (or optional copper foil in paper & oil upgrades)
• Silver coated Teflon audio cable
• Ceramic valve holders for minimum leakage
• Gold plated Input & speaker terminals
• 230/240volts (117v covetable )
• Power consumption: 180w quiescent, (290w max sine wave) each
• C E, ROHS, WEEE compliant where applicable
• Size in mm W220, D520, H290 mm ( inc cover), 23kg each (Allow space for connections and ventilation)
• Shipping H 32, W 32, D 59cm 24kg

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