SPA25 Prisma User Guide

Technical specification

Loudspeaker outputs

Nine channels

Front (left and right – assignable)
Center
Surround (left and right)
Height (left and right – assignable)
Surr back (left and right – assignable)

Output power

90W all channels driven 4 and 8 ohms
810W max power from all the channel at the same time
145W 8Ω per channel (two channels driven)
250W 4Ω per channel (two channels driven)
290W 8Ω per channel (bi-amp mode using two outputs per speaker)
405W 4Ω per channel (bi-amp mode using two outputs per speaker)

Output impedance

< 0.03Ω

Gain

42.5dB

Performance

Frequency response

20Hz 22kHz +0.2/-0.5dB (no EQ)

THD+N 20Hz-20kHz, 8Ω

< 0.08% @ rated output power
< 0.02% @ 10W

Signal to noise ratio

> 100dB (8Ω; A weighted at rated power)

Analog outputs

2 x RCA (left and right)
1 x RCA (centre)
2 x RCA (subwoofer parallel)

Gain

16.5dB

Maximum output level

4V

Output impedance

100Ω

Analog inputs

5 x RCA (left and right) with 7.1 input option

Input Impedance

15kΩ

Input sensitivity

90W 8Ω = 185mV

Audio processing

Decoding formats

Dolby Atmos
Dolby Digital
Dolby Plus
Dolby Prologic IIx
Dolby Surround
Dolby TrueHD
DTS X
DTS
DTS ES
DTS Neo:6
DTS HDMaster Audio
DTS HD High Res Audio
MULTI/2 CH PCM/LPCM

Additional Modes

Bypass, Stereo, Party (all channels driven)
Dolby Surround: movie, music, night
DTS Neural X

11 channel processing

With assignable channels and Front Left and Right outputs allowing for:

7.1.2 and 5.1.4 configurations
5.1.2 configuration with bi-amped Front Left/Right channels
7.1.4 configuration with addition of a stereo amp for front speakers

Dirac Live EQ enabled

Limited Bandwidth subscription included,
Updateable to Full Bandwidth subscription

Digital inputs

Digital to analog Conversion

Chip set: 2 x ESS 9026PRO

Inputs

2 x TOSLINK (optical) up to192kHz/24 bit
1 x RCA up to 192kHz/24 bit
1 x USB-B up to 768kHz/32 bit; DSD 512/22.6MHz; DoP 256/11.2MHz

Video inputs and outputs


Inputs: 4 x HDMI 2.0b
Outputs: 2 x HDMI 2.0b – one each eARC and Aux

Matrix switching

OSD
3D and 4K UHD pass-through:
HDCP 2.2
RGB
YCbCr: 4:4:4; 4:2; 4:2:0
Dolby Vision, HDR, and HDR10+

Prisma Network Player (audio only)

Audio formats

WAV, AIFF, FLAC, ALAC, MP3, MP4 (AAC), WMA, OGG, DSD

Inputs

USB-A: up to 192 kHz/24 bit; DSD 128/5.6MHz
AirPlay2®
Bluetooth®
Chromecast built-in®
Spotify Connect® (Spotify HiFi Ready)
UPnP/DLNA

LAN:

Up to 192 kHz/24 bit; DSD 128/5.6MHz
Data transfer rate: 10/100Mbit

WLAN

Up to 192 kHz/24 bit; DSD 128/5.6MHz
IEE 802.11: 5GHz a/n/ac; 2.4GHz b, g, n
Data transfer rate: maximum of physical layer rate of 390 Mbp

General

Power consumption

Standby:

ECO < 0.5W
Normal < 6W
HDMI Pass-Through < 40W

Operating:

< 55W (left and right channel only)
< 85W (all channels)

Dimensions

430 x 420 x142 mm (WxDxH) with knobs and connectors
430 x 382 x142 mm (WxDxH) without knobs and connectors

Weight

12kg

Colour options

Black and Titanium

 


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