QUAD 

 

Cosa di Quad?: 

 

 

 

Di questi qui sopra raffigurati il pre a 1180 euro: 

QC 24 Preamplificatore a valvole - 1 x 6111 - 5 ingressi linea - 2 loop tape - ingr. Phono opzionale - impedenza uscita 4 e 8 ohm  

Valve complement 

1 x 6111 twin triode 

Total Harmonic Distortion at 1V RMS 

<0.2%, 0.02% @ 1W 

Frequency Response 

5Hz to 50kHz (+0 / -0.5dB) 

Hum and Noise 

better than -80dB 

Line Stage Gain 

15dB 

Recommended minimum load 

50k ohms 

Inputs 

5 x line level - 2 x  

Quindi il finale a transistor 99 a 888 euro. 

 

Maximum Power Output 

90wRMS into 8ohms (0.5% THD)120wRMS into 4 ohms (0.5% THD)  

Maximum Output Current 

11 Amps peak each channel 

Total Harmonic Distortion 

<0.05% (70w into 8ohms) 

Input Sensitivity (phono) 

775mV 

Output Impedance 

1.5 uH in parallel with 0.05ohms 

DC offset voltage 

less than 10mV 

Frequency Response 

3Hz to 50kHz +0dB/-3dB 

Signal-to-Noise Ratio 

110dB (20Hz-20kHz) ref. 70w RMS 

Dimensions 

70mm x 321mm x 310mm 

 

 

THE BEST IS: 

 

The 99-CDP is in fact designed to function as a minimalist preamplifier for a digitally-based system comprising DAB tuners, minidisc players, computers, cable or satellite television receivers, laserdiscs, and DVD players. 

 

Il lettore cd-pre a 1600 euro:usabile direttamente col finale Q99 sopra citato 

 

Lettore di compact disc - 24 bit/192 kHz x Crystal DAC - servo system e software esclusivi Quad - legge CDR e CDRW finalizzati e non finalizzati - preamplificatore a 6 ingressi: tre coassiali e tre ottici - volume - telecomando 

 

Dati tecnici  

Maximum Line Output Level (RCA) 

2.4VRMS 

Maximum Line Output Level (Quad-Link) 

5.3VRMS - Balanced 

Frequency Response 

20Hz-20kHz (+0dB/-0.5dB) 

Total Harmonic Distortion 

<0.002% at 1kHz 

Signal to Noise Ratio 

>110dB, 24 bit>95dB, 16 bit  

Crosstalk 

<-100dB at 1kHz 

DA Converter 

Max. resolution  

24bit 

Maximum sampling freq.192kHz  

Upsampling 

x2 

Digital Audio Inputs 

3 x RCA Coax 75ohm, SPDIF3 x Optical TosLink, SPDIF  

Digital Audio Outputs 

Optical TosLink, SPDIF 

Disc compatibility 

CD-DA Conventional Audio CDCD-R Recordable CD (finalised and unfinalised)CD-RW Rewritable CD (finalised and unfinalised) 

Dimensions 

80mm x 321mm x 310mm 

Weight4.5kg 

 

Review 

 

Da usarer con diffusori amplificati come i Genelec 

 

Da usare ,le valvole, con le Usher 737