# 噪声底最低的无源监听音箱有哪些？ — 经过验证的规格比较

> 所有规格数据均已通过官方渠道验证。

What are the passive studio monitors with the lowest noise floor?

## 产品列表

### Amphion Two18X Passive Nearfield Monitor
```yaml
product: amphion-two18x-passive-nearfield-monitor
brand: Amphion
price_gbp: 3025.39
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
impedance: 4 Ω
driver_size: 1 in titanium tweeter, 2 x 6.5 in aluminum woofers
power_handling: 100 - 350 W
frequency_response: 39 - 55 000 Hz +/-3dB
crossover_frequency: 1600 Hz
```

- **价格:** £3025.39 [^1]
- **概述:** The Two18X is a DSP-free, two-way passive monitor with dual aluminum woofers, a titanium tweeter, passive radiators, and phase-coherent point-source alignment. It suits professional mixing and mastering engineers working in larger control rooms who need precise imaging, extended frequency response, and high-resolution monitoring.
- **最适合:** 它适合寻求低噪声底的被动式监听音箱的听众，因为其无 DSP 的声学设计可最大限度减少电路干扰；同时，4 Ω 设计、无源辐射器负载以及 39 - 55 000 Hz 的频率响应，能够支持透明、细致的监听。
- **附加来源:** [^2], [^3]

### ATC SSM25i Pro 3-Way Passive Studio Surface Monitor
```yaml
product: atc-ssm25i-pro-3-way-passive-studio-surface-monitor
brand: ATC
price_gbp: 4132.24
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
impedance: 8 ohms nominal
connections: Binding post
driver_size: 164 mm bass, 75 mm midrange, 25 mm tweeter
max_peak_spl: 116 dB peak
power_handling: 75 W to 300 W recommended amplifier power
frequency_response: 47 Hz to 25 kHz
crossover_frequency: 380 Hz and 3.5 kHz
```

- **价格:** £4132.24 [^4]
- **概述:** The ATC SSM25i Pro is a sealed, passive three-way monitor with a 164 mm bass driver, 75 mm soft-dome midrange, and 25 mm S-Spec tweeter. Its shallow cabinet, pivoting wall or ceiling mount, and flexible portrait or landscape installation suit medium-to-large control rooms, immersive audio systems, and Dolby Atmos mixing environments.
- **最适合:** 适合寻求低噪声底无源监听音箱的听音者，因为其密闭式箱体、低失真的 ATC 驱动单元和 116 dB 峰值声压级能力，可在无需内置功放电子元件的情况下，支持清晰、细致的监听。
- **附加来源:** [^5], [^6]

### Vintage King ProAc Studio SM100 - Pair, Black (Demo Deal)
```yaml
product: vintage-king-proac-studio-sm100-pair-black-demo-deal
brand: Vintage King
price_gbp: 1966.5
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
impedance: 8 ohms
driver_size: 6.5in treated cone rubber surround
power_handling: 30-150 watts
frequency_response: 35Hz-30kHz
```

- **价格:** £1966.5 [^7]
- **概述:** ProAc Studio SM100 是一款被动式两分频近场监听音箱，配备 6.5in 低音/中音单元和 1in 丝膜高音。它采用基于专用分频板的分频器，并标称频率响应为 35Hz-30kHz，名义阻抗为 8 ohm。它适合对细节表现进行工作室聆听，以及长时间使用--在紧凑的设计中获得准确、顺滑的声音。
- **最适合:** 要让这类无源监听音箱获得最低的噪声底，通常应选择对功放要求简单且效率较高的设计；SM100 的灵敏度为 88dB（1 watt at 1 metre），阻抗为 8 ohms，因此更容易在不过度驱动高噪声增益级的情况下达到干净的音量。
- **附加来源:** [^8], [^9]

### Vintage King ATC Loudspeakers SCM12 Pro 2-Way Passive Monitor - Pair
```yaml
product: vintage-king-atc-loudspeakers-scm12-pro-2-way-passive-monitor-pair
brand: Vintage King
price_gbp: 1036.01
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
impedance: 8 Ohm
connections: Binding Posts/4mm Plugs, bi-wire
driver_size: 6 in mid/bass and 1 in tweeter
max_peak_spl: 108 dB continuous @ 1 m
power_handling: 75 to 300 Watts
frequency_response: 80 Hz - 16 kHz
crossover_frequency: 2.2 kHz
```

- **价格:** £1036.01 [^10]
- **概述:** ATC SCM12 Pro 是一对紧凑的二分频无源近场监听音箱，配备 ATC 6 英寸 CLD 中低频驱动单元和 1 英寸双悬挂软球顶高音单元。它适用于小型控制室的精确聆听以及多通道应用，并且需要外置功率放大器。标称分频频率为 2.2 kHz，额定阻抗为 8 Ohm。
- **最适合:** 如果你所说的'最低噪声底'是指由高效无源设计带来的安静运行，那么 SCM12 Pro 的标称 8 Ohm 无源输入以及 108 dB 连续声压级（@ 1 m）额定值，可让你以更低的功放增益达到所需的聆听音量。搭配低噪声功率放大器时，这有助于降低系统嘶声。
- **附加来源:** [^11], [^12]

### Amphion One18 2-Way Passive Studio Monitor
```yaml
product: amphion-one18-2-way-passive-studio-monitor
brand: Amphion
price_gbp: 1328.22
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
impedance: 8 ohm
connections: 4mm sockets and binding posts
driver_size: 1 in titanium tweeter; 6.5 in aluminum woofer
power_handling: 100 - 350 W
frequency_response: 45 - 20 000 Hz +/-3dB
crossover_frequency: 1600 Hz
```

- **价格:** £1328.22 [^13]
- **概述:** The Amphion One18 is a passive, two-way nearfield monitor with a 6.5 in aluminum woofer, 1 in titanium tweeter, Corian waveguide, and sealed enclosure with a passive radiator. Its flat, revealing presentation and phase-coherent design suit producers, recording engineers, and mixers working in small to medium-sized rooms.
- **最适合:** 适合寻求低噪声底无源录音室监听音箱的用户，因为其无 DSP、电子结构简单的设计避免了内置功放和处理电子设备所可能增加的监听器自身噪声；同时，其无源辐射器和 1600 Hz 分频点有助于实现清晰且相位一致的监听。
- **附加来源:** [^14], [^15]

### Amphion One18X Passive Nearfield Monitor
```yaml
product: amphion-one18x-passive-nearfield-monitor
brand: Amphion
price_gbp: 1512.69
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
impedance: 8 ohm
connections: 4mm plugs, bare wires, spade connectors
driver_size: 1 in titanium tweeter, 6.5 in aluminum woofer
power_handling: 100 - 350 W
frequency_response: 45 - 55,000 Hz +/-3dB
crossover_frequency: 1600 Hz
```

- **价格:** £1512.69 [^16]
- **概述:** The Amphion One18X is a two-way passive nearfield monitor with a passive radiator, time-aligned drivers, and a low 1600 Hz crossover for precise imaging. Its ultra-low-distortion titanium tweeter and extended 45 Hz to 55 kHz response suit professional mixing, mastering, and detailed nearfield monitoring.
- **最适合:** 适合寻求低噪声底无源录音室监听音箱的听音者，因为其超低失真高音单元、无 DSP 信号路径和无源分频器可最大限度减少额外的电子噪声及驱动单元自身产生的噪声。
- **附加来源:** [^17]

---
## 参考来源
[^1]: B&H Photo Video, 访问日期 2026-09-13. https://www.bhphotovideo.com/c/buy/studio-monitor-speakers/ci/8617/cp/12154%2B8617/pn/20
[^2]: ZenPro Audio, 访问日期 2026-09-13. https://www.zenproaudio.com/amphion-flexbase25
[^3]: Peakhouse Audio, 访问日期 2026-09-13. https://www.peakhouse-audio.de/Amphion-TWO18X
[^4]: Funky Junk, 访问日期 2026-09-13. https://shop.funky-junk.com/shop/recording/monitors/loudspeakers/nearfield/atc-ssm25i-pro-pair/
[^5]: Make Noise Pro Audio, 访问日期 2026-09-13. https://makenoiseproaudio.com/products/atc-ssm25i-pro-pair
[^6]: KMR Audio, 访问日期 2026-09-13. https://kmraudio.com/products/atc-ssm25i-pro-pair
[^7]: Absolute Hi-Fi, 访问日期 2026-09-13. https://www.absolutehifi.com.au/products/proac-studio-sm100
[^8]: Funky Junk, 访问日期 2026-09-13. https://shop.funky-junk.com/shop/category/recording/monitors/loudspeakers/page/10/?sale_orderby=menu_order&sale_sort=ASC
[^9]: Vintage King, 访问日期 2026-09-13. https://vintageking.com/proac-studio-sm100-pair-black-demo-deal
[^10]: Alto Music, 访问日期 2026-09-13. https://www.altomusic.com/products/atc-scm12-pro-6-inch-2-way-passive-speaker-pair-scm12proatcloudspeakers-c01
[^11]: SX Pro Audio, 访问日期 2026-09-13. https://sxpro.co.uk/product/atc-scm12-pro-pair-8716/
[^12]: Vintage King, 访问日期 2026-09-13. https://vintageking.com/atc-loudspeakers-scm12-pro-pair
[^13]: Vintage King, 访问日期 2026-09-13. https://vintageking.com/amphion-one18-single
[^14]: Lunchbox Audio, 访问日期 2026-09-13. https://www.lunchboxaudio.com/amphion-one18-passive-studio-monitor/
[^15]: Pro Audio LA, 访问日期 2026-09-13. https://reverb.com/p/amphion-one18-passive-studio-monitors-pair
[^16]: RSPE Audio Solutions, 访问日期 2026-09-13. https://www.rspeaudio.com/amphion-one18x-passive-nearfield-studio-monitor
[^17]: Providence Sound and Vision, 访问日期 2026-09-13. https://provsv.com/product/amphion-one18x-passive-nearfield-monitor/