4.61 in 7.72 in  |  | |
| Available colors | ||
| Editiorial reviews | ||
| User rating |
 Logitech Z623 |  Logitech Z906 | |
|---|---|---|
| Number of speakers | 2.1 | 5.1 |
| Logitech Z623 | Logitech Z906 | |
|---|---|---|
| Analogue 3.5mm input (Aux) | 2 | 1 |
| Analogue 5.1/6.1/7.1 inputs | no | yes |
| Analogue RCA stereo input | yes | yes |
| Analogue RCA stereo output | no | no |
| Digital coaxial input (S/PDIF) | 0 | 1 |
| Digital optical input (S/PDIF) | no | 2 |
| Headphone output | 3.5 mm | yes |
| Microphone input | no | no |
| Pre-output (subwoofer) | no | no |
| USB | no | no |
| USB powered (only mha USB) | no | no |
| Docking Station for mobile/Tablet | no | no |
| Remotely operated | no | yes |
| Logitech Z623 | Logitech Z906 | |
|---|---|---|
| Colour of product | Black |
|
| Logitech Z623 | Logitech Z906 | |
|---|---|---|
| Weight | 22.49 lb | 29.32 lb |
| Logitech Z623 | Logitech Z906 | |
|---|---|---|
| Built-in speaker control unit | yes | no |
| External control unit | no | yes |
| Equalizer | no | no |
| AirPlay | no | no |
| Bluetooth | no | no |
| NFC | no | no |
| Logitech Z623 | Logitech Z906 | |
|---|---|---|
| Capacity (max/total) | 200.0 W | 500.0 W |
| Frequency range (max) | 20000.0 Hz | 20000.0 Hz |
| Frequency range (min) | 35.0 Hz | 35.0 Hz |
| Power per channel (RMS) | 35.0 W | 67.0 W |
| Suitable for subwoofer | yes | yes |
| Surround speakers | no | yes |
| Logitech Z623 | Logitech Z906 | |
|---|---|---|
| Front speaker / speaker unit | yes | yes |
| Front speaker / speaker unit height | 7.72 in | 3.68 in |
| Front speaker / speaker unit width | 4.61 in | 6.55 in |
| Front speaker / speaker unit depth | 4.96 in | 3.95 in |
| Front speaker / speaker unit weight | 4.3 lb | 1.96 lb |
| Logitech Z623 | Logitech Z906 | |
|---|---|---|
| Subwoofer height | 11.18 in | 12.56 in |
| Subwoofer width | 12.01 in | 11.54 in |
| Subwoofer depth | 10.47 in | 11.06 in |
| Subwoofer weight | 15.43 lb | 19.84 lb |
| Subwoofer capacity | 130.0 W | 165.0 W |
| Logitech Z623 | Logitech Z906 | |
|---|---|---|
| Battery operated | no | no |
| Electric (not USB) | yes | yes |
| Pros | ||
|---|---|---|
| Cons |
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