Monoprice Monolith 10-inch THX Subwoofer vs REL T/7x Subwoofer
We compare the Monoprice Monolith 10-inch THX Subwoofer and REL T/7x Subwoofer head-to-head on performance, features, value, and more. Here's which one wins.
Monoprice Monolith 10-inch THX Subwoofer
Scored 8.8/10 in our testing
Monoprice Monolith 10-inch THX Subwoofer
Budget-conscious buyers who want THX-certified bass performance under $500
REL T/7x Subwoofer
Audiophiles who want a subwoofer that excels with both music and movies
Score Breakdown
| Monoprice Monolith 10-inch THX Subwoofer | Category | REL T/7x Subwoofer |
|---|---|---|
| 9/10 ✓ | Performance | 8/10 |
| 7/10 | Features | ✓ 8/10 |
| 7/10 | Ease of Use | ✓ 8/10 |
| 10/10 ✓ | Value | 7/10 |
| 8.8/10 ✓ | Overall | 8.4/10 |
Specs Comparison
| Monoprice Monolith 10-inch THX Subwoofer | Spec | REL T/7x Subwoofer |
|---|---|---|
| 10-inch long-throw | Driver | 8-inch long-throw |
| 500W RMS | Amplifier | 200W RMS |
| 24-200Hz (+/- 3dB) | Frequency Response | 28-200Hz |
| THX Certified Select | Certification | High-level Neutrik + LFE |
Monoprice Monolith 10-inch THX Subwoofer
Pros
- + THX Certified Select ensures reference-level performance
- + 500W RMS delivers clean output at high volumes
- + Sealed enclosure provides tight, musical bass
Cons
- − Does not reach as deep as the ported SVS PB-1000 Pro
- − No app control — adjustments are rear-panel only
- − Extremely heavy at 62 pounds
REL T/7x Subwoofer
Pros
- + High-level connection provides the most seamless bass integration
- + Musicality is unmatched — bass sounds like part of the speakers
- + Compact enclosure fits easily beside furniture
Cons
- − 200W RMS is less powerful than competitors
- − Does not dig as deep for action movie LFE effects
- − Premium price for a smaller driver size
Our Verdict
Based on our scoring, the Monoprice Monolith 10-inch THX Subwoofer comes out on top with an overall score of 8.8/10. THX certification at under $500 is remarkable value. The Monolith 10 delivered clean, powerful bass down to 24Hz in our testing. The sealed enclosure provides tighter, more controlled bass that integrates beautifully with music.
Buy the Monoprice Monolith 10-inch THX Subwoofer on AmazonRead the full Best Home Theater Subwoofers 2026 guide for complete reviews of all 3 products.