{"niche":"市面上在售的最安静的复音合成器是什么？","description":"What is the quietest polyphonic synthesizer available in the market?","products":[{"brand":"Arturia","model":"AstroLab 61","price_gbp":926.39,"origin_country":null,"specs":{"polyphony":"48 voices","sequencer":"MIDI looper","arpeggiator":"Built-in"},"confidence_score":null,"sources":[{"label":"Arturia","url":"https://www.arturia.com/products/hardware-synths/astrolab/astrolab-61","currency":"USD","source_country":"US","price":1999.0,"price_gbp":1470.9,"scraped_at":"2026-08-28T15:30:53.987169"},{"label":"Thomann","url":"https://www.thomannmusic.com/arturia_astrolab.htm","currency":"USD","source_country":"US","price":1259.0,"price_gbp":926.39,"scraped_at":"2026-08-28T15:30:53.987169"}],"summary":"The AstroLab 61 is a 61-key semi-weighted stage keyboard with aftertouch, multiple sound engines, over 1,800 onboard presets, built-in effects, an arpeggiator, chord and scale modes, and a MIDI looper. It suits live performers and studio musicians who want a broad library of piano, organ, sampled, and synthesizer sounds in a standalone instrument.","ideal_for":"它适合寻求低噪音复音合成器的演奏者，因为其半配重键床采用毡层来减弱按键撞击声；同时，钢琴和风琴音色可提供最高48个复音。"},{"brand":"Sequential","model":"Fourm","price_gbp":571.73,"origin_country":null,"specs":{"polyphony":"4 voices","sequencer":"Polyphonic step sequencer with chords, ties, rests, and per-step glide","arpeggiator":"6 modes with octave, repeat, hold, and re-latch settings","filter_types":"4-pole resonant low-pass","oscillators_count":"2 per voice","modulation_sources":"LFO, filter envelope, amp envelope, modulation wheel, polyphonic aftertouch, sequencer"},"confidence_score":null,"sources":[{"label":"Thomann","url":"https://www.thomannmusic.com/sequential_fourm.htm","currency":"USD","source_country":"US","price":777.0,"price_gbp":571.73,"scraped_at":"2026-08-28T15:30:53.987169"}],"summary":"The Sequential Fourm is a compact 4-voice analog synthesizer with two oscillators per voice, a Prophet-style 4-pole resonant low-pass filter, and polyphonic aftertouch. Its hands-on modulation matrix, arpeggiator, and polyphonic sequencer suit players who want expressive analog sounds for studio work, live performance, basses, leads, and chord patterns.","ideal_for":"Fourm 适合这一需求，因为它的 4 声部复音能力和谐振 4 极低通滤波器能够支持安静、可控的和弦音色，而复音触后则可以实现细腻的单音符表现力，无需通过更用力的演奏来增加音量。"}]}