# 有没有适合外景录音的便携有源近场监听音箱？ — 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。

Are there any portable active near-field monitors suitable for field recording?

## 产品列表

### JBL Professional 305P MkII
```yaml
product: jbl-professional-305p-mkii
brand: JBL
price_gbp: null
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
peak_spl: 108dB
driver_size: 5 in LF, 1 in HF
power_output: 82W
dsp_processing: HF Shelf, LF Shelf, Peak Limiter
frequency_response: 49Hz - 20kHz (±3dB)
crossover_frequency: 1725Hz
connectivity_options: 1 x XLR balanced, 1 x 1/4 in TRS balanced, +4dBu/-10dBV input switch
```

- **价格:** £None [^1]
- **概述:** The JBL 305P MkII is a bi-amplified 2-way near-field studio monitor with a 5 in woofer and 1 in tweeter, 82W total power, wide Image Control Waveguide dispersion, boundary EQ and HF trim for room adaptation, and a quoted frequency response of 49Hz-20kHz (±3dB). It suits home and project studios needing accurate imaging, good low-frequency extension for its size, and flexible XLR/TRS connectivity.
- **最适合:** 是 — 其 5 in 中低音单元、82W 双功放、边界 EQ 和紧凑体积使其适合作为在外景录音中用于精确近场监听且需较好 SPL（峰值 108dB）的便携主动近场监听器。

### Presonus Eris E3.5 BT
```yaml
product: presonus-eris-e3-5-bt
brand: Presonus
price_gbp: 104.93
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
peak_spl: 104 dB (@ 1 meter)
driver_size: 3.5 in woofer, 1 in tweeter
power_output: 50 W (25 W/side)
frequency_response: 80 Hz - 20 kHz
crossover_frequency: 2.8 kHz
connectivity_options: Balanced 1/4 in TRS; unbalanced 1/8 in stereo; RCA; Bluetooth 5.0; front-panel 1/8 in headphone output
```

- **价格:** £104.93 [^2]
- **概述:** Compact active two-way near-field monitors with a 3.5 in woofer and 1 in silk-dome tweeter, 50 W total power, Bluetooth 5.0, and front-panel headphone output. They offer 80 Hz-20 kHz response, adjustable HF/LF tuning, and protection features, making them suitable for small desks, home studios, and media setups.
- **最适合:** 是 — 其 3.5 in 中低音单元、每只扬声器 25 W 功率、80 Hz-20 kHz 响应、Bluetooth 连接和紧凑体积使其适合作为在空间和重量受限时用于外景录音的便携主动近场监听。

### Focal Alpha 50 Evo
```yaml
product: focal-alpha-50-evo
brand: Focal
price_gbp: 171.65
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
peak_spl: 101 dB
driver_size: 5 in woofer, 1 in tweeter
power_output: 50 W
dsp_processing: No
frequency_response: 45 - 22000 Hz
connectivity_options: XLR, TRS, RCA
```

- **价格:** £171.65 [^3]
- **概述:** The Alpha 50 Evo is a compact 2-way active near-field monitor with a 5 in Slatefiber woofer, 1 in aluminum inverted-dome tweeter, Class-D amplification and room EQ controls. It offers wide dispersion, front bass-reflex porting, auto standby and balanced XLR/TRS plus RCA inputs, suited to small studios and desktop setups. The design emphasises linear response and low distortion at moderate volumes.
- **最适合:** 是 — 其 45-22000 Hz 频率范围、101 dB 峰值 SPL 及紧凑的 5 in 驱动单元使其适用于在空间和重量受限的外景录音设置中的便携近场监听。

### KRK ROKIT GO 4
```yaml
product: krk-rokit-go-4
brand: KRK
price_gbp: 149.9
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
peak_spl: 108 db SPL
driver_size: 4 in woofer; 1 in tweeter
power_output: 100 Watts Total System Power; 33 W Rms For Each Woofer, 17 W Rms For Each Tweeter
dsp_processing: Auto ARC automatic room correction; built-in LF and HF EQ
frequency_response: 65 Hz - 20 Khz (-3 db)
crossover_frequency: 2.5 Khz
connectivity_options: Bluetooth; Usb-Type B; 1/8 in Aux; RCA; 1/4 in TRS balanced
```

- **价格:** £149.9 [^4]
- **概述:** Portable bi-amped nearfield monitors with 4 in woofer and 1 in tweeter, 100 W total power, Bluetooth, USB and Auto ARC room correction; supplied with stands, carrying case and measurement mic. Suited to travelling musicians and mobile recording when you need accurate nearfield monitoring in varied rooms.
- **最适合:** 是 — GoAux 4 适合外景录音，因为它便携、配有便携箱和支架，提供 Auto ARC 房间校正、Bluetooth 与 USB 连接，并能输出 100 W 总功率，最高可达 108 db SPL。

### IK Multimedia iLoud Micro Monitors
```yaml
product: ik-multimedia-iloud-micro-monitors
brand: IK Multimedia
price_gbp: 449.72
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
peak_spl: 107dB (both speakers averaged sinewave @50cm)
driver_size: Tweeter 3/4 in; Woofer 3 in
power_output: 70W peak - 50W RMS (system total)
dsp_processing: Totally DSP controlled (56-bit DSP)
frequency_response: 45Hz - 22kHz (-10dB)
crossover_frequency: 3kHz
connectivity_options: 2 x RCA; TRS 1/8 in stereo input; 4-pin speaker connector; Bluetooth A2DP
```

- **价格:** £449.72 [^5]
- **概述:** Ultra-compact 2-way bi-amped active monitors with DSP-controlled crossover, silk-dome tweeter and 3 in woofer, delivering extended high frequencies and surprisingly solid low end for their size. They offer multiple wired inputs plus Bluetooth and desktop/room acoustic switches, making them suitable for small studios and portable setups.
- **最适合:** 是 — 其 50W RMS（系统 50W RMS）、3 in 中低音单元、DSP 控制、低频延伸约 45–55Hz 及紧凑体积使其适合作为外景录音的便携近场参考监听。

---
## 参考来源
[^1]: Sam Ash, 访问日期 2026-06-10. https://www.samash.com/spotlight/post/jbl-305p-mkii-vs-yamaha-hs5-studio-monitor-for-mixing-specs-pros-cons
[^2]: Hugo Helmer Music, 访问日期 2026-06-10. https://www.hugohelmermusic.com/p-14021-presonus-eris-e35bt-g2-high-definition-active-studio-monitor-pair.aspx
[^3]: ListenUp (clearance open box), 访问日期 2026-06-10. https://listenup.com/products/focal-alpha-50-evo-studio-monitor-clearance-open-box
[^4]: B&H, 访问日期 2026-06-10. https://www.bhphotovideo.com/c/product/1741232-REG/krk_goaux4_goaux_4_portable_powered_studio.html
[^5]: IDJNow, 访问日期 2026-06-10. https://www.idjnow.com/ik-multimedia-ip-iloud-mmprow2x-in-monitors.html