在300美元以下，哪些是评价最高的用于监听音箱的DSP分频器？
| Product ⇅ | Price ⇅ | **频率响应：** (Hz) ⇅ | **分频点：** (Hz) ⇅ | **斜率：** (dB/Octave) ⇅ | **相位对齐：** ⇅ | **冲激响应：** ⇅ | **DSP 算法：** ⇅ |
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PreSonus Eris E4.5 BT Gen 2
US
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£149.47 ≈ | 70 Hz - 20 kHz | 2.8 kHz | — | — | — | — |
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Compact 2-way active studio monitors with a 4.5 in woven-composite woofer and 1 in silk-dome tweeter, Bluetooth 5.0, ±6 dB high/low acoustic tuning, and 25W per side Class AB amplification. They offer a 70 Hz-20 kHz response and a 2.8 kHz crossover, suited for small home studios, content creation, and desktop setups. ★ 适合人群非常适合，因为它提供 2.8 kHz 分频和在 70 Hz-20 kHz 频响范围内的高/低频房间调节控制，且价格低于 $300，为预算有限的工作室监控分频需求提供类似 DSP 的调音灵活性。 |
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JBL 104 Professional
US
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£148.73 ≈ | 60 Hz - 20 kHz（-10 dB）；88 Hz - 20 kHz（-3 dB） | 1725 Hz | 1阶 | — | — | — |
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Compact powered desktop reference monitors with a coaxial 4.5 in woofer and 0.75 in soft-dome tweeter, 60 W Class D amplification (30 W per speaker), and a 1725 Hz 1st-order crossover. They offer neutral, desktop-optimized response and up to 104 dB peak SPL, suited for home studios, podcasters, and content creators. ★ 适合人群适合预算低于 300 USD 的 DSP 分频方案，因为其具有记录在案的 1725 Hz 一阶分频和宽广的 60 Hz-20 kHz 频率响应，便于与 DSP 分频器集成。 |
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