The Platinum
Stereo Power Amplifier simultaneously delivers a deeper, tighter wholly
controlled bass with a realistic open mid range and detailed, extended top
end.
Fully symmetrical, complimentary circuit design and use of superior quality
components throughout ensure optimum amplification of the signal. A
substantial, quadruple power supply design and ultra low output impedance
with constant power response allow this amplifier to deliver its full dynamic
potential into almost any loudspeaker presenting a wide bandwidth and grip
with negligible distortion.
There are as
many as 4 Toroidal transformers to provide optimum power delivery with full
isolation between the main amplifier circuit and the input control, logic
circuit and signal switching relay power.
Precision timing and enhanced sound staging are hallmarks of this world class
power amplifier.
Hi-Fi News Verdict: "The Platinum
duo is a thoroughly worthy step-up from the Caspian range offering excellent
separation, soundstaging and tonal accuracy".
November 2007
What Hi-Fi?: “How does this combo sound? In a word,
wonderful...
This amp set is fast insightful and bombastic, delivering the likes of the
White Stripes with an enthusiasm that's rare at any price...
With their ultra-vivid and transparent midrange, sky-high build quality, good
connectivity, and one of the most pleasing metal remotes we've seen, these
Roksans are masterclass of amp design”.
Verdict:“A
wonderfully organic and fluid-sounding amplifier; impressively authoritative
without sacrificing speed or timing”.
Specifications
Inputs L & R (Switchable RCA, MUTE, XLR Balanced) Input Impedance 38 k Ohms Input Sensitivity 700mV RMS Power Outputs L & R Loudspeaker Binding Posts x2/Channel Power Supply 1kVA Ultra Low Noise Toroidal Transformer
A further 3 Toroidal Transformers for Logic,
Relay and Balanced Inputs Current Output >80 Amps Peak to Peak Output Power >130 Watts, into 8 Ohms
>260 Watts, into 4 Ohms
>420 Watts, into 2 Ohms Damping Factor >400 (8 Ohms) Up to 30kHz Frequency Response -3dB, <2Hz – >150kHz Gain 30.7dB Harmonic Distortion <0.001% 1kHz, <0.008% 20kHz, 10W - 8 Ohms
<0.002% 1kHz, <0.02% 20kHz, 100W - 8 Ohms Signal to Noise Ratio >116dB (ref. 100W - 8 Ohms) Power Source 100V – 120V 50Hz / 60Hz
220V – 240V 50Hz / 60Hz
(via 10A Mains inlet filter) Power Consumption < 1300 W Dimension 432 x 390 x 190 (W x D x H) mm
432 x 390 x 210 (including feet) Weight 30Kg
All specifications are liable to change without notice. E.& O.E