Troubleshooting

TAB 8, 16

TAB 7, 15

TAB 6, 14

TAB 5, 13

TAB 4, 12

TAB 3, 11

TAB 2, 10

English

Problem	What to do

No noise reduction	• Make sure the headphones power is switched
	on and the battery light indicator is
	illuminated.
	• Replace the battery.

Low or no volume	• Make sure the audio source is on and the
	volume is turned up.
	• Set LEVEL switch to HI.
	• Check the headphones cord connection at the
	source and the earcup.

Crackling noise;	• Check the headphones cord connection at the
intermittent loss of	source and the earcup.
noise reduction	• Replace the battery.

Low rumbling	• Adjust the fit of the headphones on your ears.
sound	• Make sure no foreign objects are inside the
	earcups.
	• Make sure port holes are not blocked.

Volume too high	• Turn the source volume down.
	• Set LEVEL switch to LO.

Microphone is not	• Make sure that the headset plug is securely
picking-up sound	connected to the headphone jack.
	• Make sure the microphone is not being
	blocked or covered.
	The microphone is located on the back of the
	Answer/End button.

Phone not respond-	• Make sure that the headset plug is securely
ing to button	connected to the headphone jack.
presses	• For multi-press functions: Vary speed of
	presses.
Apple product not	• Full controls may not be available for some
responding to	Apple products.
remote

Other Considerations

QuietComfort® 15 headphones are designed for passenger use on jet aircraft. They are not engineered to meet the needs of pilots and crew members or to meet civil aviation authority standards for communication headsets.

For pilots and and crew members who require communication headsets, Bose® offers an aviation headset specifically designed to meet or exceed civil authority standards. It features a microphone with the appropriate power and intelligibility for critical communication needs. It is also engineered to withstand the environmental conditions that are common in unpressurized aircraft.

345442-0010, 15 specifications

The Bose Acoustimass 16 and 15 speaker systems stand as exemplary audio solutions designed to elevate the home theater experience. Renowned for their impressive sound craftsmanship, these systems utilize advanced technologies to provide immersive audio that captivates listeners.

One of the standout features of both models is the proprietary Acoustimass technology. This innovative design enhances low-frequency performance while minimizing distortion, delivering deep bass sounds that resonate throughout the room. The Acoustimass module works in tandem with surround speakers to create a rich, full-range audio experience that fills the environment with dynamic soundscapes.

The Acoustimass 16 system is composed of five satellite speakers along with the Acoustimass module. The satellite speakers are compact and can be easily mounted or placed on shelves, making them versatile for various room configurations. These speakers utilize advanced drivers to ensure clarity and detail, allowing users to hear every whisper of dialogue and the subtlest nuances in a film's soundtrack.

On the other hand, the Acoustimass 15 features a similar configuration but comes with four satellite speakers, making it ideal for smaller spaces without compromising sound quality. The modular design of both systems allows for easy integration with existing audio equipment, ensuring that users can upgrade their home entertainment setup without hassle.

Another notable characteristic of these systems is the Direct/Reflecting speaker technology employed in the satellite speakers. This engineering approach helps to replicate the natural ambiance of live performances by reflecting sound off walls and dispersing it throughout the room. This creates an enveloping audio environment, ensuring that every seat in the room feels like the sweet spot.

Additionally, both the Acoustimass 16 and 15 systems are compatible with most home theater receivers and amplification systems, making them a flexible choice for any audiophile. The sleek design of the speakers allows them to blend seamlessly into any decor, while the durable construction guarantees long-lasting performance.

In conclusion, the Bose Acoustimass 16 and 15 speaker systems deliver exceptional audio quality, with features that cater to both casual listeners and dedicated home theater enthusiasts. With their innovative technologies, meticulous design, and impressive performance, these systems are a worthy investment for anyone seeking to enhance their audio experience.