Samsung HW-T40M Soundbar FAQ: Setup, Subwoofer and Sound Modes
By Betterbuyclub: The Ultimate Solutions for Electronics, and ... | Published: 2026-11-03
Category: How-to Guides
Get clear answers on Samsung HW-T40M soundbar setup, wireless subwoofer pairing, HDMI ARC, sound modes, and what to check when buying a renewed unit.
Quick answer
Connect the HW-T40M to your TV with an optical cable or Bluetooth, plug in the wireless subwoofer, and pair it if needed. For the most reliable setup, use the optical input and let the subwoofer link automatically.
Why HDMI ARC may not be the best fit for this model
The HW-T40M lists optical audio input, Bluetooth, and Dolby Digital/DTS decoding, but does not list an HDMI port. If your TV only has HDMI ARC and no optical output, you will need a different connection method or an HDMI-to-optical adapter, which adds complexity. For most TVs with an optical output, the included optical cable is the simplest route.
What to expect from a renewed soundbar
A renewed HW-T40M should arrive with the essential accessories for the connections it supports. Because the listing does not specify the exact box contents, confirm with the seller that an optical cable and power cords for both the soundbar and subwoofer are included. Also check the return window in case the subwoofer fails to pair.
HW-T40M setup and pairing FAQ
- How do I connect the HW-T40M to my TV?
- Use an optical cable from the TV's optical output to the soundbar's optical input. Then select the optical input on the soundbar. If your TV lacks optical, you can pair via Bluetooth, but optical is more stable for TV audio. Optical is the most reliable wired connection for this model.
- How do I pair the wireless subwoofer?
- Plug the subwoofer into power. It should link automatically. If it does not, press and hold the pairing button on the back of the subwoofer until the LED blinks, then power on the soundbar. The subwoofer connects automatically when both are on. If pairing fails, try a different outlet and keep the subwoofer within a few feet of the soundbar during pairing.
- What sound modes does the HW-T40M have?
- The HW-T40M offers sound modes such as Standard, Music, Movie, and News. Use Movie for films, Music for streaming, and Standard for everyday TV. The exact modes may vary by firmware, so check the on-screen display or manual. Start with Standard and switch to Movie for a wider surround effect.
- Can I use HDMI ARC with this soundbar?
- The HW-T40M does not list an HDMI port. Use optical or Bluetooth instead. If your TV only has HDMI ARC, you will need an HDMI-to-optical audio extractor, which adds cost and another device. Check your TV's outputs before buying if you prefer a one-cable HDMI setup.
- What should I check when buying a renewed HW-T40M?
- Confirm that the seller includes the optical cable, power cords, and remote. Ask about the return policy in case the subwoofer does not pair. Test all inputs and the subwoofer within the return window. A renewed unit can be a good value if accessories are complete and returns are easy.
Product facts
- SAMSUNG 170W 2.1ch Soundbar with Wireless Subwoofer - HW-T40M (2020) (Renewed): 200W 2.1ch soundbar with wireless subwoofer. The separate subwoofer handles bass, so you can place it near a wall or corner for stronger low-end without moving the main bar.
SAMSUNG 170W 2.1ch Soundbar with Wireless Subwoofer - HW-T40M (2020) (Renewed) - SAMSUNG 170W 2.1ch Soundbar with Wireless Subwoofer - HW-T40M (2020) (Renewed): Bluetooth connection for wireless devices. You can stream music from a phone or tablet without running additional cables.
- SAMSUNG 170W 2.1ch Soundbar with Wireless Subwoofer - HW-T40M (2020) (Renewed): Optical audio input and Dolby Digital/DTS support. An optical cable from your TV delivers clear digital audio and avoids HDMI compatibility issues.
