Review: Saka idanu na Radius 270 Tower Tower

01 na 05

Yayayyu ne = Kuskure?

Brent Butterworth

Shin zai yiwu don faranta masu ƙauna mai dadi da yawa da masu sauraro marasa biyayya? Haka ne, amma yana da wuya. Tabbas, George Benson yana jin murya mai suna "Ka ba ni Daren" yayin da yake wasa "Kaɗa mini Guna." Amma kokarin da 'yan fasaha irin su Rod Stewart da Barry Manilow suka yi don magance ka'idodin ba su yarda da su ba daga mafi yawan masoyan babban littafin Amirka.

Saka idanu ta Audio a daidai wannan matsayi tare da kwanan nan kwanan nan na Radius. Abubuwan da aka lura da shi ya sa wasu daga cikin masu sauraro don yin amfani da fasaha, masu magana mai zurfi, amma Radius na zamani ne da aka gina don gina ɗakin dakuna da ƙananan ɗakunan watsa labarai.

Don haɓaka sauti mai kyau na Radius masu magana, Kula da fasahohin bashi da aka bunkasa don samfurori mafi girma. Wadannan sun hada da C-CAM (mai yalwata aluminum / magnesium) mai yumbura wanda aka zana a cikin woofers da tweeter. Sakin yumbura yana taimakawa wajen zama a cikin karfe, yana sa direbobi suyi aiki da kamfanonin piston masu tsada maimakon nauyin drum. Kamar yadda yake a cikin masu magana masu tasowa mafi tsada a cikin kamfanin, ana tura masu direbobi ta hanyar baya don taimakawa wajen karfafa fadar (duba hoto na baya a shafi na karshe na wannan bita). Ana rudun jiragen ruwa, kamar gwanon bindiga, don sauya yanayin iska.

Rundus 270 mai magana da yawun mayaƙa yana tsaye a saman jerin Radius. Idan aka ba da Radius 270 ta ƙaddamar da tsawo na 50 Hz, zaka iya amfani dashi a kansa a cikin tsarin sitiriyo muddin ba a neman amsa mai zurfi ba. Idan kana so ka ƙara bass ko naman fitar da 270s a cikin cikakken gidan gidan wasan kwaikwayon tsarin, Monitor Audio bayar da tsararren Radius masu magana da subwoofers wanda ya kamata yi trick.

Yana da wuyar ƙaryatãwa game da Radius 270 na gani, amma ka yi mamakin yadda ƙarfin sauti zai iya kasancewa lokacin da ka sami fadin kasa da inci 5 inci, wanda ya kunshi nau'i hudu kawai. Bari mu saurara ...

02 na 05

Saka idanu mai rikodi na Intanit 270: Yanayi da Saita

Brent Butterworth

• Wuraren C-CAM 4-inch
• T-1-inch C-CAM tweeter
• Ƙwararren mai magana da ƙwararren ƙarfe guda biyar
• Akwai a cikin baki, baƙar farin ciki ko goro
• Yanayi 39.4 x 7 x 8.2 a / 1,000 x 177 x 208 mm (hwd)
• Weight 21.8 lbs./9.9 kg

Lamba 270 mai sauƙi ne mai sauƙi, wanda ya fito daga cikin akwati cikakke. Babu yawa zuwa saitin. Na sanya su a daidai wurin da na sanya mafi yawan maganganu na al'ada; A wannan yanayin, ɗakin hasumiya ya kasance inci 28 inn daga bangon da ke baya da su, kuma na yi wasa duka biyu don fuskantar fuska a kujerar sauraron sauraro.

Na haɗa duka biyu zuwa mai karɓa na A / V na Denon. Wani lokaci zan yi gudu zuwa gare su, kuma wani lokaci na yi amfani da su tare da SVS SB-2000 subwoofer , ta tsallaka kan Radius 270 zuwa subwoofer a 80 Hz.

03 na 05

Saka idanu na Radius na Turanci 270: Ayyuka

Brent Butterworth

Kamar yadda nake sabawa lokacin da na fara nazarin mai magana, sai na shiga tare da Radius 270, wasa na jazz din dan uwan ​​Nick ya ba ni kyauta. Bai taba sauraron su ba har tsawon shekaru goma, amma sun kasance ana kiyaye su sosai - ba daya daga cikinsu yana da kwarewa kaɗan. Duk da haka wani dalili mai mahimmanci na mallaka: Tsaka iya rubutawa daga abokanka waɗanda ba su da turnta.

Kunnuwana sun damu da sauri lokacin da na ji babban murya mai zurfi, Radius 270 ya kori dan wasan guitar Gabor Szabo The Sorcerer , a shekarar 1967 da aka rubuta a Jazz Workshop a Boston. Szabo ta twangy guitar (wani sutura mai launi, mai tsalle-tsalle-tsalle tare da jigon kwalba daya) da maginin Marty Morrell da mabubbura sun yi kama da suna mai da hankali a kan ganuwar ƙananan kulob din. Ina ƙaunar hanyar da Radius 270 ya kasance kamar yadda aka yi amfani da shi game da wannan wuri sosai. Kamar yadda wani bincike na yanar gizo ya ba ni labarin, Jazz Workshop ya kasance wuri ne mai kyau, wani abu kamar Village Vanguard ko Small a cikin birnin New York, don haka a fili Radius 270 ya sami dama.

Manyan Chico Hamilton Man From Two Worlds (wanda ya nuna Szabo) ya fi kyau, tare da saxist / flautist sounds ethereal sauti suna fitowa daga wani babban wuri mai ban sha'awa a gaban ɗakuna maimakon cewa daga Radius 270s.

Tsohon takardun jazz, duk da haka, ba shine abu mafi mahimmanci ba, don haka sai na sauya waƙoƙi na asibiti na 10 . "Aja" Steely Dan (ainihin ba ɗaya daga cikin 10 na kwanakin nan ba amma hakika a saman na 15) ya zama mai sassauci, tare da piano a cikin rikodi wanda bai nuna alamar wahalar da mafi yawan masu magana ba. Abubuwan da 270 suka bi da muryar rediyon Donald Fagen kamar yadda a hankali.

Na lura da cewa yayin da Chuck Rainey ke da bass ɗin sauti ya kara, ba sauti mai karfi, kuma piano ba ta da jiki. Har ila yau, na lura da sidimmawa kamar alama ne da aka nuna a cikin tsaka-tsaki, amma ba ta da cikakken cikakken bayani ba a cikin sama da 10 kHz. Wannan ya sa na mamakin watakila watakila Kula da injiniyoyin Intanit ya yayata wani dan kadan don daidaita daidaitattun ƙananan kayan aiki. Wannan zai zama mai kaifin kai, ina tsammanin - wani lokacin wani tweeter tare da mayar da martani ga 20 kHz zai iya yin sauti sosai yayin da aka haɗa tare da kananan woofers.

Yaren da aka fi so "waƙar kiɗa", "Rosanna" ta Toto, ya kara da kyau ta hanyar Radius 270, tare da launi, sautin murya na tsammanin kungiyar tana zuwa. ('Ka sanar da kowa da baya a farkon shekarun 1980 da ke faruwa a wannan sauti.) Lokacin da na matsa ƙarar a sama da 92 dBC, daga cikin sauraron sauraro na 11 ƙafa, sautin ya yi ƙananan kuma yaron ya fadi. A kan Mötley Crüe na "Kickstart My Heart," Radius 270 kawai ya dame ni lokacin da na yi ƙoƙarin yin amfani da shi zuwa gamsasshen matakin, amma kara da SB-2000 subwoofer a cikin tsarin gyara wannan matsala nan da nan kuma gaba daya.

Ina son abin da Radius 270 yayi tare da sakonni a gaba ɗaya; kowane mawaƙa na taka leda ta hanyar sauti ya zama mai sassauci, ba tare da sananne ba ko tsinkaye. Na lura cewa, a kan labarun James Taylor na "Shower People" daga Live at the Beacon Theatre, muryar Taylor ta kara murmushi a cikin zurfin bayanai. Haka ne Dennis Kamakahi Denlar ya yi rikodi na "Ulili'E". Ina tsammani wannan wani abu ne na ƙananan ƙananan bass da nake tsammani masu binciken injiniya sun kara da cewa za su iya ba da ma'aunin tonal 270 na karin shinge. Ya sauya maɓallin subwoofer a cikin, kuma ta haka ne ya samarda ƙananan ƙananan ƙasa a ƙasa 80 Hz daga 270, ya kawo ƙananan sauti a kusa da mulkin gaskiya.

04 na 05

Saka idanu na Radiyo mai lamba 270: Sakamakon

Brent Butterworth

Bayanin lokaci
A-axis: ± 2.8 dB daga 51 Hz zuwa 20 kHz, ± 2.0 dB zuwa 10 kHz
Matsayin: ± 3.5 dB daga 51 Hz zuwa 20 kHz, ± 2.1 dB zuwa 10 kHz

Bawan
Mafi ƙarancin 4.7 ohms / 280 Hz / + 2 °, mai daraja 9 ohms

Sensitivity (2.83 volts / 1 mita, anechoic)
84.8 dB

Na auna ma'aunin mita na Radius 270 ta yin amfani da fasaha quasi-anechoic, tare da mai magana a kan tsayin 28 inch (67 cm) da ƙwararren murya a mita 1, ta yin amfani da aikin haɗi a mashawar Intanet na FW 10 don kawar da Abubuwan da ke kewaye da abubuwa masu mahimmanci. An auna mahimmancin amsa ta hanyar amfani da matakan jirgin sama, tare da ƙirar sauti a ƙasa 1 mita a gaban mai magana, sa'annan kuma ya lalata sakamakon zuwa ƙananan ƙididdiga a 250 Hz. Sakamakon blue a cikin shafuka a sama yana nuna nunawa ta hanyar mayar da martani a kan-axis; Hanyoyin kore suna nuna yawancin martani a 0, ± 15 da ± 30 digiri a fili. Sakamakon da aka samu zuwa 1 / 12th octave.

Wadannan sakamako ne masu kyau. Duk wani mai magana da cewa ba tare da kimanin ± 3 dB bambanci a kan iyaka ba ana daukarta shi ne kyakkyawan kwarewa, kuma Radius 270 ya hadu da wannan ma'auni sauƙi. Anomalies? Tabbatacce, akwai ƙananan fadi mai zurfi a 7.5 kHz (watakila maɗaukakin ƙararrakin nan da na lura), da kuma sauƙi da sauƙi a ma'auni, wanda zai iya sa Radius 270 ya yi sauti kadan. Sakamakon bayanan mai sauƙi yana da tsabtatacce, tare da rageccen sauƙi a cikin amsawar sauƙi har ma da hanyar fitar da ƙirar digiri 60.

Sensitivity of this speaker should be about 88 dB in-room (Ina auna yanayin ƙwarewa don kare kanka da daidaito), wanda ya ishe cewa ko da watsi 16 watts zai ba ka kimanin 100 dB.

05 na 05

Saka idanu na Radius na Turanci 270: Matsayi na karshe

Brent Butterworth

Radius 270 ba shine mafi kyawun sayanku ba a cikin wani mai magana da yawon bude ido na $ 1,000 / biyu, amma ba a nufi ba. Zaka iya samun babbar babbar mahaifiyar magana, kamar PSB Image T5, wanda yana da irin wannan tsabta na sonic da yawancin kayan aikin bass. Ba haka ba ne, ko da yake. Hoton PSB na T5 - kuma kusan dukkanin masu magana da labarun a cikin wannan farashin farashin - yayi kama da mai magana mai banƙyama, mai magana da kullun na al'ada, tabbas masu sauraro suna ƙaunar da shi amma waɗanda suka rabu da gidan suna ƙi su.

Amfani da Radius 270 shi ne cewa yana ba ka tsaftace wa anda suke magana a cikin wani nau'i nau'i wanda yake da sha'awa sosai kuma mafi ƙanƙanta ba zai iya yin ƙwaƙwalwa daga muhimmancinka ba. Don yin jazz ko mutane ko sanannen haske, tabbas duk abin da kuke bukata. Ƙara ƙaramin subwoofer mai kyau da Radius 270 ya kamata ya dace da fitowar ta girma, manyan masu fafatawa.