Marshall Kilburn III VS Marshall Middleton II

The Marshall Kilburn III has an IP54 ingress protection rating, meaning it's sweat resistant, while the Marshall Middleton II offers a higher IP67 rating, making it waterproof. This difference indicates that the Middleton II is better protected against water exposure.

In terms of size, the Kilburn III is significantly larger, with a volume of 6920.55 cm³, compared to the Middleton II’s 2479.4 cm³. The Kilburn III is also heavier at 2800 g, while the Middleton II weighs 1800 g, making the Middleton II more portable.

The Kilburn III is equipped with a detachable cable, whereas the Middleton II does not offer this feature. Both speakers include control panels on the device itself, but neither includes a remote control, touch screen, or RGB lighting. Additionally, neither product comes with a travel bag.

Both the Marshall Kilburn III and Marshall Middleton II feature stereo speakers, but the Middleton II includes a passive radiator, which the Kilburn III lacks. This difference might affect their overall sound dynamics. In terms of frequency range, the Kilburn III has a lowest frequency of 50 Hz, while the Middleton II can reach 45 Hz, offering slightly deeper bass response.

The audio output power of the two speakers also differs. The Kilburn III provides 2 x 36W, while the Middleton II delivers a more powerful 4 x 80W. This suggests that the Middleton II is designed to produce a louder sound. The sound pressure level for the Kilburn III is 50 dB/mW, whereas the Middleton II is much higher at 97 dB/mW, indicating the Middleton II’s ability to produce significantly more sound pressure.

Neither product features a subwoofer or magnetic shielding, and while the Kilburn III has no microphones, the Middleton II includes one. Both products have the same highest frequency of 20,000 Hz, ensuring a wide range of high-end sound reproduction.

The Marshall Kilburn III offers a longer battery life, providing up to 50 hours of use, compared to the Marshall Middleton II, which lasts 30 hours. Both products have the same charge time of 3 hours. Additionally, both speakers include a battery level indicator, and both feature rechargeable batteries. Neither product has a removable battery or supports wireless charging.

Overall, while both speakers share many similarities in terms of power features, the Kilburn III stands out with its significantly longer battery life.

Both the Marshall Kilburn III and Marshall Middleton II support multipoint Bluetooth connections, with both capable of connecting to two devices simultaneously. They also share the same Bluetooth version, 5.3. However, the Middleton II has a significantly longer Bluetooth range of 60 m, compared to the Kilburn III's 10 m range.

Neither product supports Bluetooth pairing via NFC or has an AUX input or 3.5mm audio jack. Both speakers support AAC audio codec, but the Kilburn III also has Auracast, while the Middleton II does not. Both speakers have USB Type-C ports, with the Kilburn III offering one USB port, and the Middleton II providing the same.

Neither product supports Wi-Fi, Ethernet, or a microphone input, and neither has an external memory slot or is DLNA-certified. Additionally, neither speaker supports AirPlay or Chromecast built-in.

Both the Marshall Kilburn III and Marshall Middleton II can be used wirelessly and support remote smartphone control. Neither product features fast pairing, voice commands, or a radio. Both also include voice prompts to assist with operation.

The Kilburn III has a sleep timer feature, which the Middleton II also includes. However, the Middleton II offers an additional feature that the Kilburn III lacks: the ability to work as a power bank, allowing it to charge other devices.

Neither the Marshall Kilburn III nor the Marshall Middleton II supports pairing for stereo sound. Both products lack this feature, meaning they cannot be paired together to create a stereo setup.