 | 4.61 in 7.72 in  | |
| Available colors | ||
| Editiorial reviews | ||
| User rating |
 Logitech Z337 |  Logitech Z623 | |
|---|---|---|
| Number of speakers | 2.1 | 2.1 |
| Logitech Z337 | Logitech Z623 | |
|---|---|---|
| Analogue 3.5mm input (Aux) | 1 | 2 |
| Analogue 5.1/6.1/7.1 inputs | no | no |
| Analogue RCA stereo input | yes | yes |
| Analogue RCA stereo output | no | no |
| Digital coaxial input (S/PDIF) | 0 | 0 |
| Digital optical input (S/PDIF) | no | no |
| Headphone output | yes | 3.5 mm |
| Microphone input | no | no |
| Pre-output (subwoofer) | no | no |
| USB | no | no |
| Docking Station for mobile/Tablet | no | no |
| Logitech Z337 | Logitech Z623 | |
|---|---|---|
| Colour of product |
| Black |
| Logitech Z337 | Logitech Z623 | |
|---|---|---|
| Weight | 6.86 lb | 22.49 lb |
| Logitech Z337 | Logitech Z623 | |
|---|---|---|
| Built-in speaker control unit | yes | yes |
| External control unit | yes | no |
| Equalizer | no | no |
| AirPlay | no | no |
| Bluetooth | yes | no |
| NFC | no | no |
| Logitech Z337 | Logitech Z623 | |
|---|---|---|
| Capacity (max/total) | 40.0 W | 200.0 W |
| Power per channel (RMS) | 8.0 W | 35.0 W |
| Suitable for subwoofer | yes | yes |
| Surround speakers | no | no |
| Logitech Z337 | Logitech Z623 | |
|---|---|---|
| Front speaker / speaker unit | yes | yes |
| Front speaker / speaker unit height | 7.59 in | 7.72 in |
| Front speaker / speaker unit width | 4.25 in | 4.61 in |
| Front speaker / speaker unit depth | 3.54 in | 4.96 in |
| Front speaker / speaker unit weight | 1.41 lb | 4.3 lb |
| Logitech Z337 | Logitech Z623 | |
|---|---|---|
| Subwoofer height | 9.06 in | 11.18 in |
| Subwoofer width | 9.13 in | 12.01 in |
| Subwoofer depth | 6.18 in | 10.47 in |
| Subwoofer weight | 5.29 lb | 15.43 lb |
| Subwoofer capacity | 24.0 W | 130.0 W |
| Logitech Z337 | Logitech Z623 | |
|---|---|---|
| Battery operated | no | no |
| Electric (not USB) | yes | yes |
| Pros | ||
|---|---|---|
| Cons |
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