Domanda veloce, ho confrontato i dati dei miei 2 HT (Sony nuovo e Panasonic vecchio)
SONY
POTENZA DI USCITA (nominale)
Anteriore S/Anteriore D:
75 W + 75 W (a 3 ohm, 1 kHz,
1% THD)
USCITA DI POTENZA (riferimento)
Anteriore S/Anteriore D/Surround S/
Surround D:
125 W (per canale a 3 ohm, 1 kHz)
Centrale:
250 W (a 6 ohm, 1 kHz)
Subwoofer:
250 W (a 6 ohm, 80 Hz)
PANASONIC
SPEAKER SECTION
Front speakers SB-HF550
Type 1 way, 1 speaker system (Bass refl ex)
Speaker unit(s) Impedance 3
Full range 6.5 cm Cone type
Input power (IEC) 125 W* (Max)
Output sound pressure 80 dB/W (1.0 m)
Frequency range 76 Hz to 25 kHz (–16 dB)
89 Hz to 22 kHz (–10 dB)
Dimensions (W x H x D) 252 mm x 1123 mm x 235 mm
Mass 3.7 kg
Surround speakers SB-HS550
Type 1 way, 1 speaker system (Bass refl ex)
Speaker unit(s) Impedance 3
Full range 6.5 cm Cone type
Input power (IEC) 125 W* (Max)
Output sound pressure 80 dB/W (1.0 m)
Frequency range 95 Hz to 25 kHz (–16 dB)
120 Hz to 22 kHz (–10 dB)
Dimensions (W x H x D) 92 mm x 142 mm x 95 mm
Mass 0.6 kg
Center speakers SB-HC550
Type 2 way, 2 speaker system (Bass refl ex)
Speaker unit(s) Impedance 6
1. Full range 6.5 cm Cone type
2. Full range 6.5 cm Cone type
Input power (IEC) 250 W* (Max)
Output sound pressure 82 dB/W (1.0 m)
Cross over frequency 5 kHz
Frequency range 80 Hz to 25 kHz (–16 dB)
96 Hz to 22 kHz (–10 dB)
Dimensions (W x H x D) 270 mm x 94 mm x 95 mm
Mass 1.3 kg
Subwoofer SB-HW550
Type 1 way, 1 speaker system (Bass refl ex)
Speaker unit(s) Impedance 6
Woofer 16 cm Cone type
Input power (IEC) 250 W (Max)
Output sound pressure 81 dB/W (1.0 m)
Frequency range 31 Hz to 220 Hz (–16 dB)
37 Hz to 180 Hz (–10 dB)
Dimensions (W x H x D) 153 mm x 415 mm x 257 mm
Mass 3.6 kg
A livello di intercompatibilità dovrebbero essere praticamente identici, no?