
2025年十大三星手機全面比較與推薦
全面比較2025年十大三星手機,從性能到價格,為您推薦最適合的選擇,助您找到理想的手機伴侶。
Published: October 06, 2025
You want bass that moves you and clarity that reveals detail. Whether you build a home cinema or a serious music room, Triad's RackAmps focus the amplifier where it matters: driving Triad subwoofers for high-impact, tuneful low end. These amps blend class-leading efficiency with refined sound character, so you get explosive movie moments and nuanced musical reproduction without compromise.
This comparison helps you decide which model fits your room, budget and performance goals.
Category |
Product |
Price |
Score |
---|---|---|---|
🏆 Best Overall |
$8,751.21 |
92/100 |
|
💰 Best Value |
$5,202.21 |
86/100 |
You should focus on the factors that determine how an amp performs in your room and with your subwoofers. Power and Efficiency: we assessed continuous and peak power delivery plus thermal performance so the amp can deliver deep impact without overheating. DSP and Features: you need precise control — we looked at DSP capabilities, room correction and adjustable crossover options that let you tailor bass to your speakers and space. Sound Character: we compared tonal balance, transient response and how the amps handle both cinematic dynamics and musical detail so you know what you will hear.
Compatibility: because RackAmps are designed for Triad subwoofers, we checked how easily each model pairs and what settings yield optimal results. Value: we weighed price against performance and features to show where you get the best return for your budget. Practical Use Case: we considered typical room sizes and usage — movie-first, music-first or mixed use — to recommend which amp suits your priorities.
You get a specialised amp that’s built to make Triad subwoofers sing. In everyday use it tightens up low end for movies—deep, punchy hits without sounding muddy—and on music nights it keeps bass detailed and tuneful so you still hear rhythm and texture.
It runs efficiently so it doesn’t overheat in a rack, and the design focuses on pairing with Triad subs for maximum impact. If you want a dedicated sub amp that emphasises powerful, controlled bass for both films and music, this is a very practical pick for a home cinema or dedicated listening room.
Pros |
Cons |
---|---|
✅ Exceptional bass control and impact |
❌ Designed to work best with Triad subs, less flexible with other brands |
✅ Efficient operation with less heat |
❌ Higher price point compared with generic amps |
✅ Purpose-built pairing with Triad subwoofers |
Owners highlight how well the amp pairs with Triad subs, noting improved impact and clarity in bass for movies and music, plus reliable, efficient operation in a rack setup.
Overall Sentiment: Positive
🗣️ HomeCinemaMark
Paired with Triad subs, the RackAmp 300 delivered much tighter and more authoritative bass for films. Setup was straightforward and the extra headroom meant no strain during fast action scenes.
🗣️ AudiophileJen
Used it for music listening and the low end stayed detailed even at higher volumes. Efficient operation kept heat manageable in my rack and it felt robust and reliable night after night.
While optimised for Triad subwoofers, you can use it in a variety of home cinema and dedicated listening setups. It’s best where deep, controlled bass is a priority rather than as a general-purpose amplifier for full-range speakers.
Fast transient response with tight, accurate low-frequency articulation; suitable for fast-paced movie effects and rhythmic music.
Designed specifically for Triad subwoofers for optimal pairing
Strong, controlled bass for films and music
Near Class D efficiency reduces heat and power draw
Robust build suited to rack installations
Current Price: $5,202.21
Rating:
You get a dedicated powerhouse built to make Triad subwoofers sing. In daily use it tightens low end for films, giving deep, controlled hits that never get muddy, and for music it keeps bass detailed and musical even at higher levels. It’s efficient enough to sit comfortably in a rack without running hot, and the built-in DSP lets you tune performance precisely for your room. If you want an amp that prioritises impactful, accurate bass for home cinema and critical listening, the RackAmp 700 is a sensible choice — especially when paired with Triad subs.
Pros |
Cons |
---|---|
✅ Exceptional low-frequency control and impact |
❌ Optimised for Triad subs, less flexible with other brands |
✅ Built-in DSP tailored for Triad subwoofers |
❌ Higher cost may be overkill for small rooms or casual listeners |
✅ Efficient, cool-running Class D design ideal for racks |
Owners praise its combination of punch and refinement — powerful, clean bass for films and music, plus DSP options that make integrating subs into a room much easier.
Overall Sentiment: Positive
🗣️ CinemaAlex
Paired with my Triad sub, the 700 delivered slam and clarity I didn’t expect. Action scenes have real weight and dialogue stays clean; the extra headroom means no distortion during big moments.
🗣️ ListeningRoomKate
Used it primarily for music and small live recordings — the low end stayed articulate at higher volumes and the DSP made room correction straightforward. Runs cool in my rack, which was a relief.
Optimised for Triad subwoofers and home cinema setups, it also works well for serious music listening. It’s less suitable as a general-purpose amp for full-range speakers or setups that use non-Triad subs.
Fast transient response with tight, accurate low-frequency articulation — well suited to explosive movie effects and rhythmically complex music.
Triad RackAmp DSP v2 for precise tuning and room correction
Class D efficiency with strong, controlled bass output
Designed specifically to pair with Triad subwoofers for maximum impact
Stable, rack-friendly operation with good thermal behaviour
Current Price: $8,751.21
Rating:
You’ll feel the difference in how each amp approaches power and control: the RackAmp 300 delivers Class A/B performance with near Class D efficiency, giving you warm, musical and highly controlled bass that’s ideal for nuanced listening, while the RackAmp 700 combines the latest RackAmp DSP v2 with Class D performance and efficiency to provide greater output, deeper headroom and expanded tuning options for large rooms or high‑SPL cinema playback. The 300 is positioned at $5,202.21 and the 700 at $8,751.21, so your choice should weigh sonic preference, room size and the amount of headroom you need.
Remember that both units are engineered to pair with Triad subwoofers exclusively, so subsystem compatibility is as important as raw specs.
You decide based on how you use sound: choose the RackAmp 300 if you prioritise refined, tuneful bass and slightly lower power demands for small to medium rooms, and choose the RackAmp 700 if you want maximum impact, more DSP flexibility and the ability to drive multiple subs or very large spaces. Consider your listening habits, the Triad subs you already own or plan to buy, and your budget—auditioning with your own room and sources will reveal which amplifier moves you. Practical checks like rack ventilation, available electrical capacity and whether you need advanced DSP presets should also guide your choice.
You’ll get the best results by planning the installation and tuning: allow good ventilation in the rack, place the amp on a dedicated circuit when possible, use balanced inputs for lowest noise, set conservative input gain and then fine‑tune with measurement tools. Start with the manufacturer DSP presets, use a measurement microphone to set crossover, phase and delay so the subs integrate seamlessly with your mains, and update firmware when Triad releases improvements.
Give the system a short break‑in and re-measure after a few listening sessions; often the biggest gains come from small changes to crossover, gain and timing rather than extreme EQ. Follow these steps and you’ll truly hear the difference.
You choose by what empowers your music — opt for the 700 when you need commanding power, wide headroom and studio‑grade clarity to fill a room, or pick the 300 if you value compact agility, easier rigging and better value for nimble setups. Above all you prioritise sonic character, rock‑solid reliability and how effortlessly the amp fuels your creativity and performance.
You can choose the RackAmp 700 if you prioritise the highest output, most advanced DSP and maximum headroom for large rooms or demanding home cinema rigs. If you want excellent bass performance with a smaller budget and still-class-leading character, the RackAmp 300 delivers strong value.
Both are built to pair with Triad subwoofers and will transform how you experience low frequencies, giving you more impact in film and more nuance in music.
Standalone RackAmp 300 |
Standalone RackAmp 700 |
|
---|---|---|
Rating |
N/A |
N/A |
Power Output |
300 W (per channel) |
700 W (per channel) |
Efficiency |
Near Class D efficiency |
Class D efficiency |
Technology |
Class A/B Performance |
Triad RackAmp DSP v2 |
Price |
$5,202.21 |
$8,751.21 |