NAD Masters Series M15 THX Ultra2 AV Surround Sound Preamplifier M25 THX Ultra2 7-channel Power Amplifier Specifications


Decoding formats: Dolby Digital, Dolby Digital EX, Dolby Pro Logic IIx, DTS, DTS-ES, DTS Neo:6, DTS 96/24, THX Surround EX, THX Ultra2
Sampling Rates: 32kHz, 44.1kHz, 48kHz, 88.2kHz, 96kHz
Modes: Stereo, EARS, Enhanced stereo, Mono
Video inputs: Six composite or S-Video, three component, two HDMI (video only)
Video outputs: Four composite or three S-Video, two component, one HDMI (video only)
Audio inputs: 10 L/R analog, one 7.1-channel analog, four SPDIF coaxial digital, four TosLink optical digital
Audio outputs: Four L/R analog, one 7.2-channel analog (two subwoofer outputs), two SPDIF coaxial digital, two TosLink optical digital
Other ins/outs: RS-232, four 12V trigger out, 12V trigger in, wired IR in/out, AC switched outlet, IEC jack for detachable power cord
Video input and output impedance: 75 ohms
THD+noise: 0.002%
Line level inputs
Input impedance (line level inputs): 56kohms/180pF
Frequency response: 20Hz-20kHz +/-0.3dB
Line level outputs
Output impedance: 470 ohms
Signal/noise ratio: >102dB
Maximum output level: 6VRMS
Tone controls: Bass +/-10dB@20Hz; Treble +/-10dB@20kHz; Center Dialog +/-6dB@1kHz
Dimensions: 17.13" x 5.79" X 14.96" (WxHxD)
Net weight: 15 lbs
Price: $2,999

Continuous average power output: greater than or equal to 160W (22.0dBW) into 8 ohms or 4 ohms (minimum power per channel, 20Hz-20kHz, all channels driven, with no more than rated distortion)
Rated distortion: less than or equal to 0.03%
Clipping power: greater than or equal to 180Wpc, all seven channels driven
IHF Dynamic Power (maximum short term per channel): Greater than or equal to 220W (23.4dBW) at 8 ohms, 350W (25.4dBW) into 4 ohms, 460W (26.6dBW) into 2 ohms
Frequency response: 20Hz-20kHz +/- 0.2dB (-3dB at 3Hz and 70kHz)
S/N (A-weighted): greater than 96dB ref. 1W
Dimensions: 17.2: x 7.9" x 18.4" (WxHxD)
Net weight: 96.3 lbs
Price: $2,999

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